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Cardiovascular, blood, lymphatic system, vital signs

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Clumping of blood cells in response to a reaction between an antibody and antigen   Agglutination  
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Nongranular leukocyte   Agranulocyte  
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Plasma protien that helps regulate osmotic concentration of blood   Albumin  
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Small organic compound that contains an amino group (-NH2) and a carboxyl group (-COOH); structural unit of a protein molecule   Amino Acid  
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Chemical that stimulates cells to produce antibodies   Antigen  
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White blood cell containing cytoplasmic granules that stain with basic dye   Basophil  
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Fluid secreted by liver and stored in gallbladder   Bile  
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Bile pigment produced from hemoglobim breakdown   Biliverdin  
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Microscopic droplet of fat in the blood following fat digestion   Chylomicron  
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Blood clotting   Coagulation  
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Hemoglobin to which oxygen is not bound   Deoxyhemoglobin  
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Squeezing of leukocytes between cells of blood vessel walls   Diapedesis  
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Fluid accumulation within tissue spaces   Edema  
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Condition when the quantities of electrolytes entering the body equal those leaving it   Electrolyte Balance  
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A blood clot or gas bubble that obstructs a blood vessel   Embolus  
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White blood cell containing cytoplasmic granules that stain with acidic dye   Eosinophil  
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Immature red blood cells   Erythroblast  
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Red Blood Cell   Erythrocyte  
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Insoluble, fibrous protien formed from fibrinogen during blood coagulation   Fibrin  
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Plasma Protein converted into fibrin durin blood coagulation   Fibrinogen  
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Protein portion of a hemoglobin Molecule   Globin  
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Type of protein in the blood   Globulin  
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Leukocyte with granules in its cytoplasm   Granulocyte  
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Volume percentage of red blood cells within a sample of whole blood   Hematocrit  
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Iron-containing portion of hemoglobin   Heme  
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Cell that gives rise to blood cells   Hemocytoblast  
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Stoppage of bleedin   Hemostasis  
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Resistance to effects of specific disease-causing agents   Immunity  
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Complex of lipid and protein   Lipoprtein  
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Type of white blood cell that provides immunity; B cell or T cell   Lymphocyte  
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Large bone marrow cell that gives rise to blood platelets   Megekaryocyte  
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Type of white blood cell that is a phagocyte   Monocyte  
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Type of Phagocytic leukocyte   Neutrophil  
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Substance, such as urea or uric acid, that contains nitrogen but is not a protein   Nonprotein nitrogenous substance  
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Compound formed when oxygen combines with hemoglobin   Oxyhemoglobin  
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Antibody-producing cell that forms when activated B cells proliferate   Plasma Cell  
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Proteins dissolved in blood plasma   Plasma Protein  
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Process by which changes cause additional similar changes, producing unstable conditions   Positive Feedback  
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Plasma protein that leads to formation of blood cells   Prothrombin  
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Fluid portion of coagulated blood   Serum  
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Blood clot that remains at its formation site in blood vessel   Thrombus  
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Bile Pigment produced from hemoglobin breakdown   Bilirubin  
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What are the formed elements of blood?   red blood cells, white blood cells, and platelets  
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This is not a formed element of blood?   Plasma: The formed elements include the cells and platelets only.  
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The structure of red blood cells is that of?   biconcave discs with no nucleus that increases surface area, Because the mature RBC has lost its nucleus, the center becomes a biconcave disc.  
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This condition would result in a low hematocrit?   severe bleeding, The loss of red blood cells will cause the hematocrit to drop.  
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Damaged red blood cells are destroyed by cells called?   Macrophages are phagocytic monocytes  
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The heme portion of damaged red blood cells is decomposed first into iron and_______?   biliverdin: The liver converts heme into biliverdin, then bilirubin.  
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Erythropoietin is released by the kidney in direct response to?   a decrease in oxygen concentration in the blood: it is secreted whenever the oxygen level in the blood falls below the normal ranges.  
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In an adult, red blood cells are produced in?   Red blood cells are produced mainly by the red marrow in the flat bones in an adult; in the fetus, the spleen and liver also produced red cells.  
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The production of red blood cells is dependent on adequate intake of?   iron, folic acid, and vitamin B12: Although many factors are required for RBC synthesis, iron, folic acid and B12 are the most essential.  
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These Cells, ________ and _________ are not a granulocyte because?   Lymphocytes and monocytes are agranulocytes.  
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The most numerous white blood cell is the?   neutrophils are the most common  
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The white blood cell that forms antibodies necessary for immunity to specific diseases is the?   lymphocyte: Specifically the B-lymphocyte produces antibodies to foreign agents; basophils secrete substances such as heparin.  
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The white cell that would increase in certain parasitic infections and allergic reactions is?   Eosinophils respond to allergies and parasitic infections.  
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The most mobile and phagocytic white cells are?   Neutrophils and monocytes may leave the blood in search of infectious or other harmful substances  
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______ arise from marrow cells called megakaryocytes?   Platelets: small cell fragments that do not containa nucleus.  
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A form of cancer characterized by uncontrolled production of white blood cells is?   leukemia: The most common cancer of leukocytes  
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The plasma protein produced by lymphatic tissues is?   gamma globulin: made in the B-lymphocytes  
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Most nutrients found in the plasma were primarily absorbed from the?   The small intestine is the organ of most active absorption  
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A platelet plug begins to form when platelets are?   exposed to a rough surface: Platelets adhere to the exposed collagen under the lining of a blood vessel and to each other to form the platelet plug.  
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Nutrients Transported by the blood   Amino Acids, Simple Sugars, Lipid, Vitamins, Iron  
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Electrolytes Transported by the blood   Sodium, Potassium, Calcium, Magnesium, Chloride  
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Wastes Transported by the blood   Carbon Dioxide, Urea, Uric Acid  
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Plasma is composed of how much water?   91 Percent  
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________ attaches to _______ a component of the erthrocyte, in the lungs.   Oxygen, heme  
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Blood acts in the regulation of most body functions by?   Transporting Hormones  
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Blood Distributes heat by?   Moving warm blood to the surface  
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Blood Protects against disease by?   Transporting a wide variety of cells  
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Blood Plugs damaged vessels by?   Provides biochemical's and cells that form necessary clots  
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Amount of RBC's in 1ml of blood   5 million  
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Amount of WBC's in 1ml of blood   10,000  
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Amount of Platelets in 1ml of blood   300,000  
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Erythrocytes (red blood cells) shaped as ______ to __________?   Biconcave disks, to, increases the surface  
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Hemoglobin is; ?   The oxygen-carrying portion. Approximately one-third of the RBC volume. Bright-red when bound with oxygen.  
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ABO Blood Groups   a system of grouping blood based on the presence or absence of two antigens  
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Albumin   small plasma proteins synthesized in the liver that are the primary components of osmotic pressure in the bloodstream  
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Agglutination   the clumping of red blood cells surface following a transfusion reaction  
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Antibodies   soluble, globular proteins that directly attack antigens, activate complement, or stimulate changes that prevent the spread of pathogens.  
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Antigens   a chemical compound attached to a cell surface which, if not recognized by the lymphatic system, elicits an immune response  
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Coagulation   an effective hemostatic mechanism that causes blood clots through the use of clotting factors  
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Colloid Osmotic Pressure   the pressure resulting from water moving toward an area of a higher concentration of a solute.  
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Embolus   a dislodged blood clot that is moving through the blood vessels.  
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Erythrocytes   biconcave disks, also known as red blood cells, used to transport gases.  
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Erythropoietin   a hormone that is secreted by the kidney and liver to control rate of erythrocyte production.  
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Fibrin   insoluble threads of protein that form a meshwork at sites of injury that entrap blood cells and platelets forming blood clots.  
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Fibrinogen   a large protein synthesized in the liver that functions in blood coagulation  
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Globulin   three types of proteins synthesized in the liver and lymphatic tissue and are important in the transport of lipids and fat-soluble vitamins and immunity  
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Hematocrit   the percentage of formed elements in a volume of whole blood.  
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Hemoglobin   oxygen carrying portion of the erythrocyte  
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Hemostasis   the processes responsible for stopping blood loss when a blood vessel is damaged.  
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Leukocytes   five types of cells, also known as white blood cells, that protect against disease  
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Lipoprotein   proteins that combine with lipids to allow transport of lipids through the bloodstream.  
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Plasma   clear, straw-colored liquid portion of whole blood which contains a complex mixture of chemicals.  
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Chemicals in Plasma   Water, Amino acids, Proteins, Carbohydrates, Lipids, Vitamins, Hormones, Electrolytes, Cellular wastes  
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Rh Blood Group   a system of grouping blood based on the presence of the Rh antigen  
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Thrombocytes   cell fragments, as known as platelets that close breaks in damaged blood vessels and initiate the formation of blood clots.  
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Thrombopoietin   a hormone responsible for the initiation the formation of thrombocytes.  
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Thrombus   a blood clot that abnormally forms in a blood vessel.  
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Whole Blood   the combination of all fluid and components in the blood  
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Carbaminohemoglobin   hemoglobin rich In C02  
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Oxyhemoglobin   hemoglobin rich in 02  
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Deoxyhemoglobin   hemoglobin that is 02 depleted  
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Erythrocytes are controlled by?   utilizing a negative feedback  
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Anemia characterized by?   Too few erythrocytes, Too few hemoglobin  
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Jaundice   excess of bilirubin(the Break down of hemoglobin) in the bloodstream  
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The red blood cell has?   No Nucleus  
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Polycythemia   too many red blood cells  
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leukopenia   too few white blood cells. A decrease <5000 per mm3. Usually the result of a disease process  
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Leukocytosis   An increase >10,000 per mm3. May indicate an acute infection  
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DIFF   differential white blood cell count  
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Which white blood cells help protect the body from parasites?   Eosinophils attack foreign organisms  
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Platelets (thrombocytes)   Incomplete cells or portions of cells, Clump together at the site of hemorrhage  
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3 Plasma Proteins   Albumin, Globulin, Fibrinogen  
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Plasma is ________ Percent of total Blood Volume?   55%  
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Make up of Plasma   91% H20 7% Blood Proteins (Fibrinogen, albumin, globulin) 2% Nutrients, Hormones, Electrolytes  
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Cellular Components are _______ Percent of total Blood Volume?   45%  
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Buffy Coat   White Blood Cells and Platelets separated in a blood sample  
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Accounts for 60% of proteins?   the Smallest Protein, Albumins which are determinant of Osmotic pressure  
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Alpha and Beta Globulins   Synthesized in the liver. Transport lipids and fat-soluble vitamins  
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Gamma Globulins   Produced in the lymphatic tissues. Type of antibody  
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Functional Blood Gasses   Oxygen and Carbon dioxide  
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Nonfunctional Blood Gasses   Nitrogen  
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Blood Type A   Antigen A present  
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Blood Type B   Antigen B present  
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Blood Type AB   Antigen A and B present  
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Blood Type O   No antigen present  
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Universal recipient   Blood Type AB+  
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Universal donor   Blood Type O-  
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Antigen D present   Rh positive  
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Antigen D absent   Rh negative  
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Air sac of a lung: a sac like structure   Alveolus  
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Major systemic artery that receives blood from the left ventricles   Aorta  
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Swelling in the aortic wall, behind each cusp of the semilunar valve, that contains baroteceptors   Aortic Sinus  
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Flaplike structures in the wall of the aorta near its origin that prevent blood from returning to the left ventricle   Aortic Valve  
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An irregular heart beat   Arrhythmia  
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A small branch of an artery that communicates with a capillary network   Arteriole  
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Vessel that transports blood from the heart   Artery  
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Specialized mass of cardiac muscl fibers in the interatrial septum of the heart: transmits cardiac impulses from the sinoatrial node to the AV bundle; AV node   Atrioventricular Node  
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Upper Chambers of the heart   Atria  
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Earlike structures; the parts of the heart that form the walls of the atria   Auricles  
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Sensory receptor in the blood vessel wall stimulated by changes in pressure (pressoreceptor)   Baroreceptor  
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A small blood vesse that connects an arteriole and a venule   Capillaries  
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system of specialized cardiac muscle fibers that connect cardiac impulses from the SA node into the myocardium   Cardiac Conduction System  
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The volume of blood per minute that the heart pumps [Stroke Volume(ml) x Heart Rate(bpm)]   Cardiac Output  
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An Artery that supplies blood to the wall of the heart   Coronary Artery  
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Large Vessel on the posterior surface of the heart into which the cardiac veins drain   Coronary Sinus  
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Pertaining to the the elbow   Cubital  
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Lowest arterial blood pressure during the diastolic phase of the cardiac cycle   Diastolic Pressure  
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Electrocardiogram   ECG  
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Recording of the electrical activity associated with the heratbeat; ECG or EKG   Electrocardiogram  
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Inner lining of the heart chambers   endocardium  
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Layer of epithelial cells that form the inner lining of blood vessels and heart chambers   Endothelium  
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Merging cells performing as a unit; those of the heart are joined electrically. A syncytium lacks cell boundries, appearing as a multinucleated structure   functional syncytium  
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Pertaining to the liver   Hepatic  
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Breathing in; inhalation   Inspiration  
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Large, fixed phagocyte in the liver that removes bacterial cells from the blood   Kupffer Cell  
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Pertaining to the tongue   Lingual  
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Muscle tissue of the heart   Myocardium  
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Mass of specialized cardiac muscle tissue that controls the rhythm of the heartbeat; the sinoatrial node   Pacemaker  
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Muscles that extend inward from the ventricular walls of the heart and to which the chordae tendineae attach   Papillary Muscle  
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Serous Membrane that surrounds the heart   Pericardium  
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Resistance to blood flow due to friction between blood vessel walls   Peripheral Resistance  
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System of blood vessels that carries blood between the heart and the lungs   Pulmonary Circuit  
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Surge of blood felt through the walls of arteries due to the contraction of the heart ventricles   Pulse  
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Specialized muscle fibers that conduct the cardiac impulses from the AV bundle into the ventricular walls   Purkinje Fibers  
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Pertaining to the kidney   Renal  
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Sinoatrial node   SA Node  
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Specialized tissue in the wall of the right atrium that initiates cardiac cycles; the pacemaker; SA Node   Sinoatrial node  
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Volume of blood the ventricle discharges with each heartbeat   Stroke Volume  
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Vessels that conduct blood between the heart and all body tissues except the lings   Systemic circuit  
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Phase of the ardiac cycle when a heart chamber wall contracts   Systole  
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Arterial blood pressure reached during the systolic phase of the cardiac cycle   Systolic Pressure  
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Heart Valve between the right atrium and the right ventricle   Tricuspid Valve  
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Vessel that carries blood toward the heart   Vein  
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One of two large veins that convey deoxygenated blood to the right atrium of the heart   Vena Cava  
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Vessel that carries blood from capillaries to a vein   Venule  
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Tendency for a fluid to resist flowing due to the internal friction of its molecules   Viscosity  
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Aorta   The major systemic artery that receives blood from the left ventricle.  
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Arteriole   A small branch of an artery that communicates with a capillary network  
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Artery   Thick-walled elastic vessels that always carry blood away from the heart.  
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Atrium:   Chamber of the heart that receives blood.  
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Capillary   A small blood vessel that connects an arteriole and a venule.  
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Cardiac cycle   A series of myocardial contractions and relaxations that constitute a complete heartbeat  
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Cardiac output   A series of myocardial contractions and relaxations that constitute a complete heartbeat  
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Diastole   Phase of the cardiac cycle when a heart chamber wall relaxes.  
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Electrical event   The electrical conduction of the heart as visualized on the EKG  
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Endocardium   Inner lining of the heart chambers.  
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Epicardium   The visceral portion of the pericardium on the surface of the heart  
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Ischemia   Deficiency of blood in a body part.  
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Mechanical Event   The muscular contraction of the heart that sends blood out of the heart.  
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Mitral valve   Heart valve between left atrium and left ventricle also known as the bicuspid valve.  
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Myocardium   Muscle tissue of the heart  
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Myocardial Infarction   A MI is the irreversible necrosis of heart muscle secondary to prolonged ischemia  
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Pacemaker   Mass of specialized muscle tissue that controls the rhythm of the heartbeat.  
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Stroke volume   The volume of blood that each ventricle discharges in a heartbeat  
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Systole   The phase of the cardiac cycle when a heart chamber wall contracts  
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Systemic circulation   Involves movement of blood from the left ventricle throughout the body and back. to the right atrium.  
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Vasoconstriction   A decrease in the diameter of a blood vessel.  
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Vasodilation   An increase in the diameter of a blood vessel  
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Vein   A vessel that carries blood toward the heart.  
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Vena Cava   The large vein that conveys deoxygenated blood to the right atrium.  
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Ventricle   Chamber of the heart that contracts to send blood the lungs and body  
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An increase in the diameter of a blood vessel   Vasodilation  
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A Decrease in the diameter of a blood vessel   Vasoconstriction  
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Masses of chemoreceptors located in the wall of the internal carotid artery near the carotid sinus   Carotid Bodies  
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Phase of the cardiac cycle when a heart chamber wall relaxes   Diastole  
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Vascular Channel within the liver   Hepatic Sinusoid  
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Elevated Blood Pressure   Hypertension  
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Resistance to the blood flow due to friction between the blood and the walls of the blood vessels   Peripheral Resisitance  
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A low concentration of blood potassium   Hypokalemia  
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Cardiac valve located between an atrium and a ventricle   Atrioventricular Valve  
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Blood Vessels that return blood from the venules of the myocardium to the coronary sinus   Cardiac Veins  
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Heart Valve located between that left atrium and the left ventricle; mitral valve   Bicuspid Valve  
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An arterial ring located on the ventral surface of the brain   Circle of Willis  
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Elevated concentration of blood potassium   Hyperkalemia  
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Heart valve located between the left atrium and the left ventricle; bicuspid valve   Mitral Valve  
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Course blood follows as it flows from the heart to body cells   Arterial Pathway  
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Valve Leading from the right ventricle to the pulmonary trunk (artery); pulmonary semilunar valve   Pulmonary Valve  
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Merging cells performing together as a unit; those of the heart are joined electrically. A Syncytium lacks cell boundries appearing as a multinucleated structure   Functional Syncytium  
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Two closed pathways of the cardiovascular system   Pulmonary circuit, Systemic Circuit  
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Function of the Cardiovascular System   Supplies oxygen and nutrients and removes wastes from them  
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Structure of the heart   Hollow, cone shaped  
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Base of the Heart   superior portion or top of the Heart  
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Average size of an adult heart   14cm long and 9 cm wide  
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Position of the Heart   Bordered laterally by the lungs, posteriorly by the vertebrae and anteriorly by the sternum  
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Lies on the diaprhagm, At the 5th intercostal space, Apical pulse auscultated here   Apex: bottom of the heart  
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Proximal portion of the heart, Attaches to the great vessels   Base: top of the heart  
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Two layered: fibrous Inner layer: visceral pericardium or epicardium: Outer layer:parietal pericardium   The Pericaridum (covering sac):  
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Epicardium, Myocardium, Endocardium   The Wall of the Heart (3 distinct layers)  
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Pericarditis   swelling and irritation of the pericardium, often causes chest pain and sometimes other symptoms. The sharp chest pain occurs when the irritated layers of the pericardium rub against each other.  
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Pericardial space    
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Two upper Chambers of the heart structure and function   Thin walled, Receive blood returning to heart (Atria)  
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Two Lower chambers of the heart function   Eject (“pump”) blood into circulation (ventricles)  
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Atrioventricular Valves   Tricuspid and Bicuspid  
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Chordae tendineae    
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Papillary muscle   Muscle that extends inward from the ventricular walls of the heart and to which the chordae tendineae  
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Semilunar (Pulmonary, Aortic)   located at the base of both the pulmonary trunk and the aorta, the two arteries receiving blood out of the ventricles. They permit blood to be forced into the arteries, preventing backflow from the arteries into the ventricles. They do not have chordae t  
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What Causes the dum sound of the hearts lub-dum cycle?   Closure of the semilunar valves causes the second heart sound.  
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Path of Deoxyginated Blood through the Heart   Deoxygenated blood returns to the heart (Inferior and Superior vena cava) > Right atrium > Tricuspid Valve > Right ventricle > Pulmonary Semilunar valve > Pulmonary Artery  
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Arteries and veins are catagorized by what?   Flow of the blood, towards or away from the heart.  
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Abnormal heart action characterized by a loss of rhythm   Aarhythmia  
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Phase of the cardiac cycle during which a heart chamber wall contracts   Systole  
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Arterial blood pressure during the systolic phase of the cardiac cycle   Systolic Pressure  
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An abnormally rapid heart beat   Tachycardia  
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Pertaining to blood vessels   Vascular  
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A group of fibers that conduct cardiac impulses from the AV Node to the Purkinje Fibers; Bundle of HIS   AV Bundle  
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A small blood vessel that connects an arteriole and a venule   Capillary  
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Pertaining to the eye   Ophthalmic  
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Why is Vitamin K important?   It is neccessary for blood clotting  
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Hepatic Portal Circulation?   Veins that drain the abdominal viscera carry, nutrient rich blood through the hepatic portal vein to the liver  
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Functions of the Liver   Regulates glucose concentration, Regulates amino acids, Stores vitamins, Detoxifies harmful substances  
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A groove on the surface of the heart that marks the division between an atriu, and a ventricle   Atrioventricular Sulcus  
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A group of specialized fibers that conduct impulses from the atrioventricular node to the ventricular muscle of the the heart; AV Bundle   Atrioventricular Bundle  
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Opening between the atrium and the ventricle on one side of the heart   Atrioventricular Orifice  
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An abnormally slow heart rate or pulse rate   Bradycardia  
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open to passage or penetration   Permeable  
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Condition in which the walls of arteries thicken and lose their elsasticity: Hardening of the arteries   Arteriosclerosis  
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Instrument used for measuring blood pressure   Sphygmomanometer  
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The vessels that conduct blood between the heart and all body tissues except the lungs   Systemic Circuit  
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A series of myocardial contractions that constitutes a complete heartbeat   Cardiac Cycle  
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A deficiency of blood in a body part   Ischemia  
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Abnormally swollen and enlarged veins, especially in the legs   Varicose Veins  
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A union of nerve fibers or blood vessels to form a network   Anastomosis  
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External cardiac defibrillators are used for?   sudden cardiac arrest: Defibrillation attempts to restart the heart  
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The visceral pericardium is also known as the?   The epicardium is the same as the adult visceral pericardium  
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The uppermost or most superior part of the heart is the?   The base is the flat upper part of the heart; the apex is the inferior part.  
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The thickest layer of the wall of the heart is the?   The myocardium or muscle is the thickest layer; the endocardium is the thin inner layer.  
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Purkinje fibers are located in the?   are located within the interventricular septum and ventricular myocardium.  
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The tricuspid valve is located?   between the right atrium and right ventricle  
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The right atrium receives blood from the?   inferior and superior venae cavae, which return systemic blood to the right atrium.  
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The valve between the chambers of the left side of the heart is the?   mitral (bicuspid valve)  
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Cardiac pain is due to?   interruption of blood supply to cardiac muscle  
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insufficient oxygen supply to cardiac muscle results in?.   Referred pain from the heart (angina pectoris)  
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Describes the events of the cardiac cycle?   both atria contract and both ventricles relax; then both ventricles contract and both atria relax  
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there is a point where the atrioventricular and semilunar valves are open at the same time   Reduced pressure in the left ventricle compared to the aorta will cause the blood to flow back against thevalve and close it.  
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The two major heart sounds are a result of?   The two classic major heart sounds are caused by closure of the A-V and semilunar valves, in sequence.  
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A mass of merged cells that act as a unit is called?   A functional syncytium is a group of cells that stimulate each other, such as the cardiac fibers.  
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The cells that initiate the stimulus for contraction of the heart muscle are located in the?   The sinoatrial node contains the pacemaker cells.  
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describes the conduction pathway of cardiac impulses?   SA node, AV node, AV bundle, Purkinje fibers  
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The P wave on an ECG represents?   atrial depolarization  
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Ventricular repolarization is represented by the?   T wave  
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Concentrations of which of the following electrolytes have direct effects on the myocardium?   Calcium and potassium are critically related to cardiac contractility and excitability.  
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The middle layer of arterial walls is composed of?   smooth muscle and allows the vessel to contract; the inner layer is the endothelium.  
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The vessel that participates directly in the exchange of substances between body cells and the blood is the?   Capillaries are the only vessels thin enough to allow for the diffusion of nutrients and wastes.  
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The amount of blood that flows into capillaries is regulated by   The precapillary sphincter muscles directly control flow into the capillary beds.  
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Deposits of fatty materials on the inside of arterial walls are called?   An arterial plaque is a collection of dead cells and cholesterol.  
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Plasma proteins help retain water in the blood by maintaining   osmotic pressure: Plasma proteins such as albumin have a strong osmotic effect.  
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The middle layer of the walls of veins differs from arteries in that   it contains less smooth muscle: Veins are thinner walled and have less smooth muscle.  
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Systolic pressure is the?   highest pressure in the arteries which occurs during contraction of the heart  
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Which of the following will cause blood pressure to increase?   a decrease in arteriole diameter: Vessel constriction increases peripheral resistance, which reduces blood flow. The backing up of blood into the arteries increases blood pressure.  
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The Frank-Starling law is related to which of the following cardiac structures?   muscle fibers: The Frank Starling law relates the stretching of the heart muscle to the force of contraction.  
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The right and left ___________ veins merge to form the superior vena cava.   brachiocephalic: The brachiocephalic veins unite to form the superior vena cava.  
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Which of the following vessels carries oxygenated blood?   The pulmonary veins bring oxygenated blood from the lungs to the left atrium.  
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Which vessel supplies blood to the liver, stomach and spleen?   The celiac artery branches from the abdominal aorta just inferior to the diaphragm and branches into the gastric, splenic, and hepatic arteries.  
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Tissues depend on?   a functional circulatory system to supply nutrients and oxygen and to remove accumulated wastes.  
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Elevation of body temperature above normal   Fever  
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A drug that suppresses the action of helper T calls, preventing rejection of transplanted tissue   Cyclosporine  
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The cell that displays the antigen to the cells of the immune system so they can defend the body against that particular antigen   Antigen-Presenting Cell  
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A type of protein secreted by a T-Lymphocyte that attacks viruses, virally infected cells, and cancer cells   Cytokine  
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Ovarian cells that surround a developing egg cell and secrete female sex hormones   Follicular Cells  
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An immune response against a person's own tissue; autoallergy   Autoimmunity  
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The invasion and multiplication af microorganisms in the body tissues   Infection  
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Destruction of cells bearing foreign (nonself) antigens by circulating antibodies   Humoral Immunity  
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A biochemical that increases body temperature   Pyrogen  
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Lymphocyte that reacts against foreign substances in the body by producing and secreting antibodies; B-Cell   B-Lymphocyte  
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Resistance to the effects of specific disease-causing agents   Immunity  
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A class of immune system chemicals (Cytokines) that inhibit multiplication of viruses and growth of tumors   Interferon  
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A small molecule that, in combination with a larger one, forms and antigenic substance and can later stimulate immune reaction by itself   Hapten  
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The immune system's response to subsequent encounters with a foreign antigen   Secondary immune response  
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A natural ability of one type of organism to resist infection by microorganisms that might cause disease in another type of organism   Species Resistance  
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Lymphocytes that interact directly with antigen-bearing cells and particles and secrete cytokines, producing cell-mediated immunity   T-Cell  
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Collections of lymphatic tissue in the throat   Tonsils  
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Globular plasma prteins that function as antibodies   Immunoglobin  
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Transfer of granules of melanin from melanocytes into adjacent epithelial cells   Cytocrine secretion  
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An antibody produces against oneself   Autoantibody  
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A large, glandular organ located in the upper left region of the abdomen   Spleen  
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A substance that contains antigens used to stimulate an immune response   Vaccine  
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Specialized ends of antibodies that bind specific antigens   Antigen binding site  
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A mass of lymphoid tiossue located along the course of lymphatic vessel   Lymph Node  
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The body's attack on foreign antigens carried out by T-Lymphocytes and their secreted products   Cell-Mediated Immunity  
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An early stage of prenatal development that consists of a hollow ball of cells   Blastocyte  
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A group of cells that originate from a single cell and are therefore genetically identical   Clone  
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The parts of an antibody's antigen binding site that are complementary in conformation to a particular antigen   Idiotype  
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A foreign substance capable of stimulating an allergic reaction   Allergen  
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A class of immune system chemicals (cytokines) with varied effects on the body   Interleukin  
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Fluid transported by the lymphatic vessels   Lymph  
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A small mass of tissue detected by touch   Nodule  
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A disese-causing agent   Pathogen  
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In the Kidneys, a straight tubule that receives fluid from several nephrons   Collecting Duct  
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The study of disease   Pathology  
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Substances that suppress the immune response against transplanted tissue   Immunosuppressive Drugs  
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A group of enzymes that are activiated by the combination of antibody with antigen and enhance the reaction against foreign substances within the body   Complement  
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A depression where vessels, nerves, and other structures (Broonchus, ureter, etc.) Enter an organ   Hilum  
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Lymphocyte that causes an infected or cancerous cell to burst   Naural Killer Cell  
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The immune system's response to its first encounter with a foreign antigen   Primary Immune Response  
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Energy required to initiate a chemical reaction   Activation Energy  
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Venipuncture   the transcutaneous puncture of inserting a hollow-bore needle into the lumen of a vein to obtain a specimen of blood, start an IV infusion, or administer medication.  
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Antecubital fossa   hollow or depressed area anterior to the bend of the elbow.  
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Anticoagulant   substance that prevents or delays clotting of the blood.  
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Lymph   specialized fluid formed in the tissue spaces that returns excess fluid and protein molecules to the blood.  
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Lymphatic Capillaries   microscopic, closed-ended tubes that extend into the interstitial spaces and the lining of the small intestine which carry excess fluid and digested fats to the bloodstream.  
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Lymphatic Pathways   a network of vessels that transport a vast collection of cells and biochemicals.  
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Lymph Nodes   an organ consisting of a capsule of connective tissue divided into compartments that contact dense masses of lymphocytes and macrophages through which lymph circulates and are located along the lymphatic pathways.  
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Spleen   : a bi-lobed organ, largest of the lymphatic organs, filters bacteria and old blood cells from the circulatory system.  
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Thymus   a bi-lobed organ composed of lymphatic tissue, encased in connective tissue, that releases thymosin which stimulates the maturation of T cells important in providing immunity.  
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Destruction of cells bearing foreign (nonself)antigens by circulating antibodies; humoral immunity   Antibody-mediated Immunity  
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Lymphocyte that produces antibodies to fight foreign substances in the body; B-Lymphocytes   B-Cell  
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Group of enzymes activated by antibody combining with antigen; enhances reaction against foreign substances within body   Complement  
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Lymphatic capillary associated with a villus of the small intestine   Lacteal  
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Pattern of vessels that transport lymph   Lymphatic Pathway  
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B-Lymphocyte or T-Lymphocyte produced in the primary immune response that can be activated rapidly if the same antigen is encountered in the future   Memory Cell  
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Protein-splitting enzyme that stomach gastric glands secrete   Pepsin  
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The structure of the walls of large lymphatic vessels is most similar to the structure of?   veins: arge lymphatic vessels resemble veins and the smaller ones resemble capillaries.  
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The largest lymph vessel is the?   thoracic duct is the largest lymphatic vessel. thoracic duct is the largest lymphatic vessel.  
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Lymph rejoins the blood and becomes part of the plasma in the?   right and left subclavian veins: The two major lymph vessels empty into the subclavian veins.  
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Tissue fluid originates from?   blood plasma: All capillaries lose some of their plasma to the tissues.  
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Why can lymphatic system can transport material away from capillary beds but not to them?   The flow of lymph is one-way  
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Movement of lymph is primarily due to?   muscle contraction: Since lymph pressure is so low, the main force that squeezes the vessels is the surrounding skeletal muscle; gravity can cause fluid pooling in places such as ankles or the sacrum.  
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Lymph nodes are usually shaped like?   beans: The usual description is that of a bean  
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Compartments within a lymph node contain dense masses of?   lymphocytes: Lymph nodes contain T and B lymphocytes.  
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Immune surveillance is provided by which of the lymph nodes?   macrophages and lymphocytes: Macrophages will engulf anything foreign while lymphocytes provide for specific defense against a targeted agent; the hilum is the point where nerves and vessels join the node.  
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How do Lymphatic Vessels prvent backflow?   use valves contained within the vessel.  
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What are lymph nodes associated with?   mucous membranes of the respiratory and digestive tracts.  
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Where do T-cells mature?   The Thymus  
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Location of Cervical Nodes?   approximately 300 lymph nodes in the neck  
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Location of Axillary Nodes?   The body has about 20 to 30 bean-shaped axillary lymph nodes located in the underarm area  
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Location of Inguinal Nodes?   lymph nodes that are located in the legs and groin area. The nodes in this area receive lymph from the legs, the outer portion of the genitalia and the lower abdominal wall  
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Lymph Fluid movement is accomplished by?   Hydrostatic pressure, Skeletal muscle and smooth muscle, Valves prevent backflow, Respiration/Breathing  
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When is Lymph edema created?   when there is interference with normal movement of fluid into or blockage of the lymphatic capillaries  
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What Types of Pulp is the Spleen composed of?   White: Contains many lymphocytes Red: Surrounds venous vessels, Old and fragile red blood cells may rupture when moving through capillary wall, Blood is filtered in this space  
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T cells,thymus cells, and B cells, bursa-derived cells, are the major components of the adaptive immune response. T cells are involved in cell-mediated immunity, whereas B cells are primarily responsible for humoral immunity (relating to antibodies).   T-Cells vs. B-Cells  
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T-Cell Killer Cells   Secrete cytokines that enhance cellular responses to antigens, Secrete toxins that kill antigen-bearing cells,Secrete growth inhibiting factors that prevent cell growth, Secretes interferon  
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T-Cell Helper Cells   Activate B cells to produce antibodies  
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T-Cell Memory Cells   Suppressor T-Cells: Stop attack, Differentiate into killer T cells with, subsequent exposure  
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Active Immunity   Immunity acquired through the development of antibodies from direct contact with a pathogen.  
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Passive Immunity   Immunity acquired through the direct introduction of antibodies for a specific pathogen  
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How long can naturally acquired passive immunity by the fetus from a mother with active immunity?   May last for six months to a year after birth.  
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Isoimmunity   Excessive reaction of the immune system to antigens from a different individual of the same species  
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What is Systemic lupus erythematosus an example of   autoimmune disease.  
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What Cause the formation of antibodies?   Antigens are the catalyst to antibody formation  
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Gamma globulin   Antibodies separated from the plasma of someone with active immunity  
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The lymphatic ducts will empty directly into the _____.   The right and left lymphatic ducts empty their lymphatic fluid into the respective subclavian veins where the fluid mixes with venous blood returning to the heart.  
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What is one major force that causes interstitial fluid to enter lymphatic capillaries?   tissue hydrostatic pressure: The increase in fluids around the cells eventually results in a sufficient hydrostatic pressure which can overcome the osmotic pressure of the tissues, allowing interstitial fluid to enter lymphatic capillaries.  
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The main activity that causes fluid to flow through lymphatic vessels is _____.   Since lymphatic pressure is low, its flow must be influenced by the same factors that increase venous return such as the contraction of smooth muscle in the vessel walls and the surrounding action of the skeletal muscles (skeletal pump).  
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What is the main cause of edema following damage to an area of lymphatic vessels?   increase in tissue proteins: Damage to a vessel interferes with the normal return of proteins that are lost from the circulation, consequently the osmotic pressure of the interstitial fluid increases.  
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Inflammation of a lymph node is called _____.   Lymphadenitis is a condition of swollen, inflamed lymph nodes; lymphangitis is inflammation of the vessels.  
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An efferent lymphatic vessel is carrying fluid _____.   away from a node  
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Which nodes cannot be directly palpated?   The mesenteric lymph nodes lie deep within the abdominal cavity and cannot be directly palpated or felt from an external physical examination.  
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What is the largest lymphatic organ in a child?   The thymus gland reaches a maximum size at puberty when it begins to atrophy; the spleen is the largest adult lymph organ.  
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The red pulp of the spleen functions to _____?   phagocytize senescent cells: Old or senescent red blood cells are lysed and phagocytized by macrophages in the red pulp sinuses of the spleen.  
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The white pulp of the spleen functions to _____?   produce lymphocytes: The white pulp contains a tissue similar to nodules that produce lymphocytes; lymphocytes are not phagocytic.  
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An infection results when pathogens _____.   grow and cause damage:  
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The fact that humans usually cannot contract a monkey pneumonia is explained by the theory of _____?   Species resistance occurs when an agent will not cause infection in an animal which is not genetically similar to another animal who has the infection  
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What inflammatory response provides the greatest protection from the spread of pathogens?   fibroblast activity  
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The major pathologic feature of inflammation is _____.   loss of function  
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Thymus derived lymphocytes comprise about _____% of the circulating lymphocytes.   70-80% of the peripheral blood lymphocytes are T-cells which originated in the bone marrow from thymus migration.  
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Cell-mediated immunity is mainly a function of _____.   In CMI, the T-cells direct the activity of phagocytic cells that can engulf the foreign agent.  
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What factor stimulates B cell proliferation?   CSF can stimulate the growth and development of B-cell populations; B and T cells often collaborate.  
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Which factor activates phagocytosis by monocytes?   gamma-interferons stimulate phagocytosis.  
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T cells may produce _____, which is lethal to the target cells invaded by a pathogen.   Perforins: chemicals produced by T-cells that can destroy the invading agents such as viruses, by destroying their host cell.  
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Humoral immunity is mediated by the _____?   The B-cells cause immunity by a series of steps referred to as humoral or antibody-mediated immunity (AMI).  
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The specific source of antibodies is the _____?   The plasma cell is the specific cell derived from the B-cell population which can produce specific antibodies.  
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Agammaglobinemia will seriously impair which ability?   antibody production: Since most antibodies are derived from gamma globulins, this deficiency will reduce the ability to produce AMI but not necessarily impair CMI.  
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The cross reaction that occurs between incompatible blood types is caused by _____ antibodies?   The M immunoglobulins (IgM) are part of the anti-A and anti-B blood antibodies.  
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Which is the most common immunoglobulin for allergies?   IgE is the most common immunoglobulin that causes the pattern of a type I allergy such as hay fever. 1 1 45. Erythrocytes clump together because of a _____ process.  
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Erythrocytes clump together because of a _____ process   Agglutinating antibodies are the agglutinins known as anti-A and anti-B that cause aggregation of the red cells and their agglutinogen antigens.  
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The process which increases the chance of a neutrophil or monocyte engulfing an invader is _____?   psonization: Opsonins are antibodies that coat the surface of pathogens such as bacteria making them more susceptible to phagocytosis.  
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Tumors are most likely inactivated by _____ cells?   cytotoxic T-Cells: aka killer T cells are stimulated by the antigen to attack and render non-viable the host cell the antigen is in, such as an abnormal protein from a tumor  
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The increase in antibody levels in a second antigen exposure is due to the _____.   The memory B-cells create a population of clones that can rapidly respond to a second exposure to antigens.  
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A vaccination is an example of _____ immunity.   In artificially acquired active immunity the immune system responds to the introduction of an antigen by producing antibodies and other factors.  
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Artificially acquired passive immunity could be the result of _____ injection.   mma globulin obtained from persons recovering from an illness may contain antibodies to that agent which could be given to a recipient.  
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Naturally acquired passive immunity results from _____?   placental transfer  
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AIDS is caused by viruses that specifically invade _____.   The HIV viruses invade the T-cell causing a severe decrease in total immune abilities.  
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Purified protein derivative is used to screen for _____.   PPD is used in the tuberculin test; antigens related to the tubercle bacillus are introduced into the skin.  
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What causes the symptoms of an immediate allergy reaction?   Mast cells are the target of the IgE complexes that release vasoactive substances that cause the rash and itching or severe broncho-constriction that occurs in B-cell allergies.  
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What is an autoimmune disease of the thyroid gland?   Graves disease causes hyperthyroidism because of the interference to the thyroid by antibodies.  
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The walls of lymphatic vessels are similar to those of cardiovascular _____________.   Lymphatic vessels are like veins, but have even more valves  
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Lymphatic capillaries are able to receive cellular debris and foreign particles because ________________.   of the structure of their flaplike valves: Larger items can enter lymphatic capillaries through valves.  
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What is the role of the thymus in protecting the body against disease?   It is the site of maturation of T lymphocytes and the production of thymosin.  
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How are B cells activated?   B cell is activated when it encounters an antigen that matches its B cell receptors and receives cytokines from helper T cells.  
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Which type of immunoglobulin molecule is passed on to nursing infants in breast milk?   IgA: also called secretory antibody.  
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Where would Peyer's patches be found?   small intestine  
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Which lymph nodes could NOT be palpated with the fingers?   mesenteric: palpating deep into the abdominal cavity would be painful.  
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Normal Adult Temperature   97-99.6 Degrees F (36.1-37.5 Degrees C)  
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Normal Adult Heart Rate   60-100 beats per minute  
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Heart beat is Tachycardic when?   greater than (>) 100 beats per minute  
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Heart beat is Bradycardic when?   less than (<) 60 beats per minute  
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Normal Adult respiratory rate   12-20 breaths per minute  
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Tachypnea   > 20 breaths per minute  
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Bradypnea   < 12 breaths per minute  
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Normal adult blood pressure:   Systolic blood pressure 100-120 mm Hg. / Diastolic blood pressure 70-80 mm Hg.  
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Normal adult SPO2   68-100  
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Dyspnea   labored Breathing  
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Eupnea   Normal Breathing  
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Fever   one of the most common medical signs and is characterized by an elevation of body temperature above the normal range, due to an increase in the temperature regulatory set-point.[2] This increase in set-point triggers increased muscle tone and chills.  
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Febrile   having or showing the symptoms of a fever.  
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Pyrexia   a fever, or febrile condition. Can be said to be present if body temperature exceeds the normal range  
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Hyperthermia   greatly increased body temperature  
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Constant Fever   continuous, un-relapsing, un-relenting, intractable  
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Intermittent Fever   undulant fever, top-bottom fever, relapsing fever  
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Remittent Fever   Above Normal, Falls, spikes, does not return to normal  
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What happens to a patient's blood pressure at the end stage of Kidney Disease and why?   BP will be elvated due to an increase in blood volume due to the kidney's inability to pass and filter blood  
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The Greater a persons lung capacity__________?   The Lower the Respiration Rate.  
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Pulse Deficit   Difference between the Apical Pulse and the Radial Pulse  
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How does smoking effect a person vital signs?   T: Elevates P: Elevates R: Elevates B/P: Elevates  
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An Injury to the Brainstem can affect which vital signs?   Breath Rate and Heart rate, because the part of the autonimc nervous system that controls them is located there.  
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symptoms that might be seen ina patient with elevated BP   Headache, fushed face, epistaxis, hemmorhoids, and fatigue  
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Base Metabolic Rate   Lowest rate of metabolic proccesses needed to sustain life.  
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A patient is breathing at a rate of 23 bpm their respirations are   tachyapnic  
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What happens to vitals when there is a hemmorage?   HR increases/ BP Decreases  
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Causes of Stress   Emergency, Exercise, Excitement, Embarrassment  
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Which vessel supplies blood to the liver, stomach and spleen?   The celiac artery branches from the abdominal aorta just inferior to the diaphragm and branches into the gastric, splenic, and hepatic arteries.  
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which vein contains blood from the intestines and drains into the hepatic portal vein that then carries blood to the liver.   superior mesenteric  
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The most abundant ions in plasma are?   chloride and sodium  
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The type of allergic response that occurs soon after contact with an allergen is a(n)   immediate reaction allergy: Immediate hypersensitivity reactions can occur within seconds of contact with an allergen; inflammation is not an allergic response.  
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Tissue rejection following organ transplantation resembles   a cell-mediated response to a non-self antigen: Cell-mediated responses employ destructive macrophages that can damage foreign organs; B cells secrete antibodies.  
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An example of an autoimmune disease is?   rheumatoid arthritis  
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T cells do not recognize cells, they_____?   recognize antigens as foreign  
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Which Intracellur Substances are effective against viruses and other agents.   Interferons that block RNA and DNA replication  
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Haptens are partial antigens that can only cause a response ___________?   when combined with something else.  
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Three Phases of Blood Clotting Mechanism   Vasospasm(Release of clotting factors) > chemical Reaction(results in formation of thrombin) > Clot Formation  
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HDL   Good Cholesterol: High Density Lipid  
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LDL   Bad Cholesterol: Low Density Lipid  
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