Vascular system
Help!
|
|
||||
|---|---|---|---|---|---|
| _______ have open circ system which means | Arthropods; blood is in direct contact with with body tissue
🗑
|
||||
| annelids have ________ circ system and lack _____ cells | closed; red blood cells
🗑
|
||||
| blood is separated into | plasma and formed elements: rbc wbc and platelets
🗑
|
||||
| ____ is plasma except for the absence of the clotting protein fibrinogen | Serum
🗑
|
||||
| _______ forms the framework of a blood clot | fibrin
🗑
|
||||
| _______ the production of blood | hemopoeisis
🗑
|
||||
| significance for RBC lacking mitochondria | - performs anaerobic ferm to prod atp
-therefore wont consume the oxygen
🗑
|
||||
| oxygen binds to _______ grp while CO2 bind to the | heme grp; globin moeity
🗑
|
||||
| _____ erythrocyte production | erythropoeisis
🗑
|
||||
| ________ stimulates the synthesis of hemoglobibn | erythropoeitin
🗑
|
||||
| _______ the stage when the nucleus is expelled | Reticulocyte
🗑
|
||||
| at this stage _______ leave bone marrow and enter circ blood | reticulocyte
🗑
|
||||
| ______ graveyard for rbc | the spleen
🗑
|
||||
| hemolysis | rupture of rbc to release Hb and plasma membrane
🗑
|
||||
| describe hb disposal | macrophages separate heme from globin
- heme is further broken down
- globin hydolyzed to amino acid 4 protein synthesis
🗑
|
||||
| the fate of heme | - Fe is removed and taken up by the blood
- the rest of heme is converted to biliverdin by macrophage
🗑
|
||||
| _____ anemia caused from bleeding | hemorrhagic
🗑
|
||||
| ______ anemia caused from RBC destruction | hemolytic
🗑
|
||||
| _______ anemia caused by a deficiency of vit B12 | Pernicious
🗑
|
||||
| _______ on cell surfaces that distinguish self from foreign matters | antigen
🗑
|
||||
| ________ mark antigens for destruction | antibodies
🗑
|
||||
| ABO blood type determined by | the presence or absence of antigen A or B
🗑
|
||||
| universal recipient | AB lacks antibodies A and anti B
has both antigens
🗑
|
||||
| universal donor | O lacks antigens, but has antibodies for A and B
🗑
|
||||
| most abundant wbc | neutrophil
🗑
|
||||
| agranulocytes | lymphocytes and Monocytes cuz they lack cytoplasmic granules
🗑
|
||||
| rarest wbc | basophils
🗑
|
||||
| largest wbc | monocytes
🗑
|
||||
| 2nd most abundant wbc | lymphocyte
🗑
|
||||
| immediate protection against blood loss | vascular spasm- constriction of blood vessels
🗑
|
||||
| 2nd response against blood loss | platelet plug-
🗑
|
||||
| last defense against bleeding | coagulation/ blood clotting
🗑
|
||||
| _____ release clotting factor thromboplastin | platelets and damaged tissue
🗑
|
||||
| thromboplastin with the aid of _______ and ______ convert prothrombin to ________ | Calcium; vitr K; thrombin
🗑
|
||||
| thrombin converts ________ to fibrin | fibrinogen
🗑
|
||||
| _______ forms the clot | fibrin
🗑
|
||||
| pulmonary circuit | right side; carries deoxygenated blood to lungs
🗑
|
||||
| systemic circuit | left side; carries oxygenated blood to body
🗑
|
||||
| oxygen poor blood pumps into pulmonary trunk that divides into _____ and ______ | right and left pulmonary arteries
🗑
|
||||
| oxygenated blood is pumped into the ______ | aorta
🗑
|
||||
| the heart wall has 3 layers | epicardium -surface, has adipose
myocardium- middle cardiac muscle, endocardium- covers valves
🗑
|
||||
| purpose of valves | to allow one way flow
🗑
|
||||
| right atriventricular valve aka | tricuspid
🗑
|
||||
| left atrioventricular valve aka | bicuspid/ mitral
🗑
|
||||
| pulmonary and aortic valves aka | semilunar valves, both have 3 cusps
🗑
|
||||
| ______ controls the opening and closing of valves | pressure gradients of blood flow
🗑
|
||||
| blood flow schematic | -blood enters Right atrium from sup +inf vena cava
- flows into ventricle via tricuspid
-ventricle to pulmo trunk vi pulm sem valve
-pulm vein to left atrium
left atri to ventric via mitral val
-ventricle to aorta to body
🗑
|
||||
| wats the avg heart rate in a resting adult | 75b/min
🗑
|
||||
| Sino atrial node is located | right atrium
🗑
|
||||
| _____ is the pacemaker, initiates each heart beat and the heart rate | Sinoatrial node
🗑
|
||||
| _______ node is located near the AV valve | atriventricular valve
🗑
|
||||
| role of AV node | electrical gateway to ventricles
🗑
|
||||
| ________ distribute the electrical excitation to ventricles | Purkinje fibers
🗑
|
||||
| bundle of his aka | atrioventricular bundle
🗑
|
||||
| how does SA node spontaneously fire | doesnt have a stable membrane potential and during deplarization it doesnt compensate for the outflow of K
🗑
|
||||
| SAN stimulates ________ to contract simultaneously | the 2 atria
🗑
|
||||
| the slow signal from AV node allows | the ventricles to fill before contraction
🗑
|
||||
| the fast conduction from AV bundle to purkinje fibers allows | ventricles to contract in unison
🗑
|
||||
| significance of the hearts long absolute refractory period | prevents tetanus that would stop pumping action of heart
🗑
|
||||
| P wave | signal from SAN to depolarize the atria
🗑
|
||||
| PQ | atrial systole begins
🗑
|
||||
| QRS | signal of AV node spreads thru ventricles
- atrial repolarization/ diastole
🗑
|
||||
| ventricular systole on EKG | after QRS during ST
🗑
|
||||
| T wave | ventricular repolarization before diastole
🗑
|
||||
| QR | ventricular depolarization begins at apex
🗑
|
||||
| lub sound | closure of AV valves
- ventricular systole (ST)
🗑
|
||||
| dub sound | closure of semilunar valves
- right before ventricular diastole T wave
🗑
|
||||
| arteries carry ___ blood _____ heart except ___ that transport ______ | oxygenated; away; pulmonary; deoxygenated
🗑
|
||||
| veins carry ____ blood ____ heart excepy _____ that transport ______ | deoxygenated; to ; pulmonary; oxygenated
🗑
|
||||
| arteries have ____ walls to resist high blood Pa | thick/ muscular
🗑
|
||||
| blood flow in veins depend on | compression of skeletal muscles
🗑
|
||||
| veins have _____ and ____ because it has low Pa and | thin walls and valves
🗑
|
||||
| capillaries comprise ______ | a single endothelium cell
🗑
|
||||
| capillary circ route | heart>arteries>arterioles> capillaries>venules> vein> heart
🗑
|
||||
| _______ secretes prothrombin | liver
🗑
|
||||
| ______ and _______ secrete erythropoietin | liver and kidney
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
smuttz
Popular DAT sets