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nwc predictor test
st430 A&P Blood
| Question | Answer |
|---|---|
| which of the following best characterizes the effect of hemophilia? | bleeding |
| which of the following is most likely to happen with the activation of plasminogen? | the blood clot dissolves |
| segs, polys, and band cells are: | neutrophils |
| which type of anemia is associated with myelosuppression? | aplastic |
| in what way is the neutrophil similar to the monocyte? both are: | phagocytic |
| erythropoiesis is least associated with which of the following? | monoblast |
| which group is incorrect? | blood cells: fibrinogen, albumin, globulins |
| what is the most important role of hemoglobin? | transport of oxygen |
| the antithrombin activity of a drug: | delays clotting |
| with which descriptive words are the terms anisocytosis and poikilocytosis associated? | shape |
| PTA and calcium generate | thrombin |
| which of the following is called extrinsic factor | vitamin b12 |
| which of the following is most related to biconcave disc, hemoglobin, and erythropoietin? | red blood cell |
| which of the following is characteristic of the activated platelet? | stickiness |
| rapid breakdown of which blood cell causes jaundice? | red blood cell |
| both the red blood cell and white blood cell | are produced in the bone marrow |
| which of the following is vitamin K dependent? | prothrombin |
| neutrophils, basophils, and eosinophis are all | granulocytes |
| which of the following does the prothrombin time measure? | clotting activity of the blood |
| what is the normal pH of blood? | 7.35 to 7.45 |
| neutrophils and monocytes: | engage in phagocytosis |
| which of the following is least descriptive of blood? | water is three to five times more viscous than blood |
| donor blood is typed and cross-matched with the recipient's blood to prevent which conditions? | agglutination and hemolysis |
| which of the following is descriptive of leukocytes? | all is applicable |
| what is the breakdown product of heme? | bilirubin |
| which of the following mom-baby combinations is most apt to induce erythroblastosis fetalis? | mom AB(-), baby O (+) |
| PMNs, polys, segs, and "shift to the left" are all terms that: | are related to white blood cells |
| thromobcytopenia: | all is applicable |
| an infection is most often accompanied by: | leukocytosis |
| a deficiency of intrinsic factor: | causes a type of anemia that is treated with vitamin B12 |
| this blood cell is elevated in persons with allergies and parasitic diseases | eosinophil |
| bilirubin is a breakdown product of | red blood cells |
| which of the following is common to all forms of severe anemia? | hypoxemia |
| name the anticoagulant that interferes with the hepatic utilization of vitamin K in the synthesis of prothrombin | coumadin |
| which of the following words is descriptive of a blast cell? | immature |
| which of the following types of blood can a person with type O blood receive safely? | O type |
| which of the following is most likely to be caused by the immobility of bed rest? | venous thrombosis |
| to which component of the red blood cell does oxygen loosely bind? | iron molecule within heme |
| what does the hematocrit measure? | percentage of red blood cells in the blood |
| hypoprothrombinemia | inhibits coagulation |
| which of the following is the most common cause of myelosuppression? | drugs, especially the anticancer drugs |
| petechiae formation | refers to pinpoint hemorrhages under the skin |
| which cell is the "parent cell" of the three types of blood cells produced in the bone marrow? | stem cell |
| rapid hemolysis causes | hyperbilirubinemia and jaundice |
| erythropoietin | stimulates the bone marrow to make RBC's |
| which group is incorrect? | results of myelosuppression: granuloctyopenia, aplastic anemia, hemophilia |
| which of the following is necessary for prothrombin synthesis? | vitamin K |
| which of the following is true of iron? | all is applicable |
| which of the following is descriptive of a neutrophil? | phagocyte |
| which of the following is least related to the other words? | platelet plug formation |
| which of the following best describes prothrombin and fibrinogen? | clotting factors |
| an antithrombin agent | prevents blood coagulation |
| which of the following is the stimulus for the release of erythropoietin? | hypoxemia |
| which function is most associated with fibrinogen, prothrombin, and calcium? | blood coagulation |
| which of the following is descriptive of hyperbilirubinemia and kernicterus? | yellow |
| which of the following best describes a granulocyte? | phagocytic and myelocytic |
| which of the following is most associated with a blood clot? | fibrin strands |
| which type of blood is called the universal donor? | O |
| which blood cell fits this description: granulocytic, phagocytic, and motile? | neutrophil |
| prothrombin, thrombin, and fibrinogen | are involved in coagulation |
| which term best describes the following: A, B, AB, and O? | antigens |
| which of the following is least descriptive of hemophilia? | a pancytopenic event |
| which of the following mom-baby combinations is most apt to induce erythroblastosis fetalis? | mom A(-), baby A(+) |
| what organ synthesizes many vitamin K-dependent clotting factors? | liver |
| the word icterus refers to | jaundice |
| kernicterus is most related to elevated plasma levels of which substance? | bilirubin |
| which of the following causes granulocytopenia? | myelosuppression |
| which of the following conditions is most likely to cause erythroblastosis? | the baby is Rh+ and the mother is Rh- |
| what is the name of the condition caused by a diet that is deficient in iron? | anemia |
| which group is incorrect? | white blood cells: granulocytes, agranulocytes, megakaryocytes |
| which of the following words best describes the fate of iron following the normal degradation of RBC's? | recycled |
| which of the following is most descriptive of the physiological role of the "poly"? | phagocytosis |
| erythroblastosis fetalis is primarily a problem involving: | agglutionation and hemolysis |
| intrinsic factor | is necessary for the absorption of vitamin b12 |
| a decrease in the numbers of erythrocytes is called | anemia |
| hemolysis causes | hyperbilirubinemia |
| which of the following is most apt to cause deep vein thrombosis | venous stasis |
| which of the following conditions is caused by an overdose of heparin or warfarin sodium (coumadin)? | bleeding |
| identify the following: vascular spasm, platelet plug, coagulation | hemostasis |
| which of the following is an oxygen-carrying blood cell? | erythrocyte |
| which of the following is characteristic of erythrocytes? | formed by myeloid erythropoiesis |
| which of the following blood cells is myelocytic and immature? | reticulocyte |
| which of the following is least associated with hemostasis? | phagocytosis |
| which of the following is common to all forms of anemia? | low hematocrit |
| which of the following is related to the white blood cell? | phagocytosis |
| erythropoietin | all is applicable |
| this blood cell secretes both histamine and heparin | basophil |
| what information is provided by the differential white count? | the percentage of white blood cells in a sample of blood |
| monocytes and lymohocytes | are nongranular leukocytes |
| which drug group is commonly known as blood thinners? | anticoagulants |
| TPA (tissue plasminogen activator): | dissolves blood clots |
| which of the following is most likely to be depressed in the myelosuppressed patient? | white blood cells |
| a hematocrit of 35% (male) is most often indicative of | deficiency of RBC's as in anemia |
| leukopenia, granulocytopenia, and neutropenia: | are terms that refer to a deficiency of white blood cells |
| why may a person who has had a gastrectomy (removal of the stomach) develop pernicious anemia? | vitamin b12 absorption is impaired because of the lack of intrinsic factor |
| which of the following is least descriptive of prothrombin? | albumin |
| which of the following is caused by agglutination of the RBCs? | hemolysis |
| plasma | is the fluid part of the blood |
| heme contains | iron |
| a person who is taking warfarin (coumadin) is advised to limit the intake of spinach and broccoli because they | contain lots of vitamin K, the antidote to coumadin therapy |