Chapt. 3,4,5 Review
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| The slowest step in the clotting process is | production of prothrombin activator
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| Which of the following is a regulatory function of blood? |
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| Place the following in correct developmental sequence. 1. Reticulocyte 2. Proerythrocyte 3. Normoblast 4. Late Erythroblast | 2,4,3,1
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| Which of the following is not a phase of erythropoiesis? | Increased tissue demand for oxygen
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| No visable cytoplasmic granules are in: | Monocytes
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| Which of the following is not a phase in hemostasis? | fibronylsis.
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| A lack of intrinsic factor, leading to a deficiency in vitamin B12 and large pale cells called macrocytes, is a characteristic of: | Pernicious anemia.
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| All of the following can be expected with polycythemia except: | Low blood viscosity.
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| What is the blood volume in liters of an average adult male? | 5-6 liters
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| What is the blood volume in liters of an average adult female? | 4-5 Liters
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| most numerous leukocyte: | neutrophil
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| granulocytes | eosinophil, basophil, neutrophil
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| also called an erythrocyte; anucleate formed element | red blood cell
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| actively phagocytic leukocytes | monocyte and neutrophil
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| agranulocytes | monocyte and lymphocyte
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| ancestral cell of platelets | megakaryocyte
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| number rises during parasitic infections | eosinophil
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| releases histamine; promotes inflammation | basophil
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| many formed in lymphoid tissue | lymphocyte
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| increases in number during prolonged infections | monocyte
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| abnormal increase in the number of WBCs: | leukocytosis
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| abnormal increase in the number of RBCs: | polycythemia
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| condition of too few RBCs or of RBCs with hemoglobin deficiencies: | anemia
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| abnormal decrease in the number of WBCs: | leukopenia
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| What are the normal values for healthy male adults for total WBC counts? | 4,000-11,000 /cubic mm
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| What are the normal values for healthy male adults for total RBC counts? | 5 X 10^6 /cubic mm
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| What are the normal values for healthy male adults for hematocrit? | 42-52 volume%
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| What are the normal values for healthy male adults for hemoglobin determination? | 13-18g /100 ml blood
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| What are the normal values for healthy male adults for bleeding time? | 2-7 min
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| What are the normal values for healthy male adults for sedimentation rate? | 0-6 mm/hr
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| What are the normal values for healthy male adults for coagulation time? | 3-6 min
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| What is the significance of a high WBC value? | infection, leukemia
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| What is the significance of a low WBC value? | chemical toxicity, agranulocytosis
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| What is the significance of a high RBC value? | polycythemia due to high altitude, pulmonary disease
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| What is the significance of a low RBC value? | anemia
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| What is the significance of a high hematocrit value? | polycythemia, abnormally large RBC's
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| What is the significance of a low hematocrit value? | anemia
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| What is the significance of a high hemoglobin determination? | polycythemia
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| What is the significance of a low hemoglobin determination | anemia
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| What is the significance of a high bleeding time? | deficient or abnormal platelets
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| What is the significance of a low bleeding time? | high platelet count
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| What is the significance of a high sedimentation rate value? | anemia, infection, tissue damage
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| What is the significance of a low sedimentation rate? | abnormally shaped RBC
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| What is the significance of a high coagulation time? | Hemophilia, leukemia
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| What is the significance of a low coagulation time? | thromboembolytic disorders
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| What is the normal, or at least the "desirable" range for plasma cholesterol concentration in mg/ 100 ml? | 130-200
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| The rarest leukocyte is | Basophil
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| A _____ is a committed granular leukocyte stem cell. | Myeloblast
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| Hemoglobin consists of _____ polypeptide chains. | 4
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| The formed element ______ can kill paracitic worms. | Eosinophil
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| ? is an antiprostoglandin drug that inhibits thromboxaneA2 formation | Aspirin
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| When monocytes migrate to interstitial spaces, they are called ________. | Macrophages
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| The lining of the heart | Endocardium
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| The outermost layer of the serous pericardium | Parietal
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| Serous layer covering the heart muscle | Epicardium
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| Found in the interventricular septum | AV Bundle
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| Network found in the ventricular myocardium | Purkinje Fibers
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| location of the heart in the thorax: | mediastinum
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| inferior heart chambers: | ventricles
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| superior heart chambers | atria
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| visceral pericardium | epicardium
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| anteroom of the heart | atria
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| provide nutrient blood to the heart | corornary arteries
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| lining of the heart chambers | endocardium
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| actual pumps of the heart | ventricles
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| drains blood into the right atrium | coronary sinus
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| List the elements of the intrinsic conduction system in order starting from the SA node. | AV node, AV bundle, L and R bundle branches, Purkinje fibers, SA node
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| during the P wave | depolarization of atria
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| immediately before the P wave | heart is in diastole
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| immediately after the P wave | contraction of atria
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| during the QRS wave | depolarization of ventricles
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| immediately after the QRS wave (S-T interval) | contraction of ventricles
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| during the T wave | repolarization of ventricles
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| Extremely rapid but coordinated heart activity, e.g. atrial flutter = 300 beats/min | Flutter
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| Heart rate below 60 beats / min | bradycardia
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| Heart rate over 100 beats/min | tachycardia
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| Region of dead myocardium that does not depolarize | myocardial infarction
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| Very rapid uncoordinated myocardial activity. | Fibrillation
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| Which would be more serious, atrial or ventricular fibrillation? | Ventricular
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| Site where blood pressure is the lowest | Large Veins
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| Site where exchanges of food and gases are made | Capillaries
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| Site where velocity of blood flow is the fastest | Large Arteries
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| Site where resistance to blood flow is the greatest | Arterioles
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| Site where blood pressure is the greatest | Large Arteries
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| Site where blood volume is the greatest | Large Arteries
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| Site that is the major determinant of peripheral resistance | Arterioles
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| Site where velocity of blood flow is the slowest | Capillaries
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| Supplies the kidneys | Renal Artery
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| Artery that does not anastomose | Renal Artery
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| Supplies the duodenum and stomach. | Common hepatic artery
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| Supplies the distal area of the large intestine. | Common hepatic artery
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| Supplies the pelvic structures | Internal Iliac artery
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| Drains the scalp | External jugular vein
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| Drains the upper extermities, deep vein | Subclavian Vein
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| innermost tunic: | tunica interna
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| bulky middle tunic contains smooth muscle and elastin | tunica media
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| tunic(s) of capillaries | tunica interna
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| its smooth surface decreases resistance to blood flow | tunica interna
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| tunic(s) of arteries and veins | interna, media, externa
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| is especially thick in elastic arteries | media
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| The hepatic portal vein is formed by the union of the | splenic vein
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| hepatic portal vein drains | spleen, pancreas, greater curvature of stomach, superior mesenteric
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| drains the lesser curvature of the stomach, empties directly into the hepatic portal vein. | gastric
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| superior mesenteric | small intestine and ascending colon
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| What two paired arteries enter the skull to supply the brain? | Internal carotids and Vertebral
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| What portion of the brain is served by the anterior and middle cerebral arteries. | cerebral hemispheres or cerebrum
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| Both the anterior and middle cerebral arteries arise from the internal ________ arteries. | carotid
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