Stack #1185132
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| the slowest step in the clotting process is ___ | formation of prothrombin activator
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| freds blood was determined to be ab positive what does this mean? | there are no antivodes to a, to b or to rh antigens in the plasma
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| which of the following is characteristic of all leukocytes? t | they are nucleated
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| which of the following is true about blood plasma? | it is about 90% water
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| all of the following can be expected with polycythemia except___ | low blood viscosity
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| no visible cytoplasmic granules are present in____ | monocytes
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| platelets____ | stick to the damaged area of a blood vessel and help seal the break
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| which blood type is the universal donor? | o
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| which of the following is a pivitol molecule associated with the external surfaces of aggregated platelets and is involved in the intrinsic and extrinsic mechanisms of blood clotting? | PF3
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| which of the following is a protective function of blood? | maintenance of body temperature
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| a lack of intrinsic factor leading to a deficiency of vitamin b12 and large pale cells called macrocytes is a characteristic of___ | pernicious anemia
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| place the following in correct developmental sequence: | proerythroblast, late erythroblast, normoblast, reticulocyte
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| when neither anti-A sera nor anti-B sera clot ona blood plate with donor blood, the blood is type___ | o
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| complications of aplastic anemia generally do not include___ | increase of leukocytes as a result of erythrocyte loss.
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| which sequence is correct for the following events? | formation of thromboplastin, prothrombin-thrombin, fibrinogen-fibrin, clot retraction
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| which of the following is not a phase of hemostasis? | fibrinolysis
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| which of the following might trigger eryhtopoisis? | hypoxia of epo producing cells
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| which of these is not a normal plasma protein? | thromboplastin
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| select the correct statement regarding blood cell formation | red marrow is the main stie of blood cell formation throughout adult life
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| which of the statements below is an incorrect or false statement? | blood typing for the kell, lewis, and duffy factors is always done before a blood transfusion
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| all of the following conditions impair coagulation except | vascular spasm
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| as red blood cells age____ | membranes "wear out" and the cells become damaged
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| what is the average normal PH range of blood? | 7.35-7.45
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| which of the following is a regulatory function of blood? | maintenance of normal PH in body tissues
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| an individual who is blood ab negative can___ | receive any blood type in moderate amounts except that with the Rh Antigen
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| sickling of red blood cells can be produced in those with sickle cell anemia by___ | travel at high altitude and vigorous exercise
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| when can erythroblastosis fetalis not possibly happen in the child of a RH negative mother | if the father is rh-
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| blood is a ___ | suspension
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| what ogan in the body regulates erythrocyte production? | kidney
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| which of the choices below is the parent cell for all formed elements of blood? | pluripotent stem cell (hemocytoblast)
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| thromboembolic disorders___ | include embolus formation, a clot moving within the circulatory system
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| the most abundant plasma protein is____ | albumin
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| the special type of hemoglobin present in fetal red blood cells is___ | hemoglobin f
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| blood volume restorers include all of the following except | packed cells
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| which of the following is not a cause of bleeding disorders? | excess secretion of platelet derived growth factor (pdgf)
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| james has a hemoglobin measurement of 16g/100ml blood. this is ___ | within the normal range.
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