BIO202 - Midterm Review 2 - Q & A's from Online Lessons & Labs - Blood
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| No visible cytoplasmic granules are present in __. | monocytes
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| A lack of intrinsic factor, def. of Vit. B12, & lg. pale cells called macrocytes, is a characteristic of__? | pernicious anemia
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| Which blood type is universal donor? | O
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| The special type of hemoglobin present in fetal RBC? | hemoglobin F
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| The slowest step in clotting process is __. | formation of prothrombin activator
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| Together, leukocytes & platelets comprise ax __% of total blood volume. | 1%
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| __ is a regulatory function of blood. | maintence of normal pH in body tissues & delivery of oxygen to cells.
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| List correct developmental sequence for RBC production. | proerythrocyte -> late erythroblast -> normoblast -> reticulocyte
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| As red blood cells age __. | membranes "wear out" & cells become damaged
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| __ is not a phase of erythropoiesis. | increased tissue demand for oxygen
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| __ is not expected in polycythemia. | low blood viscosity
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| __ is not a phase in hemostasis. | fibrinolysis
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| What is the blood volume in liters of an average adult male? | 5-6 L
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| What is the blood volume in liters of an average adult female? | 4-5 L
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| Most numerous leukocyte | Neutrophil
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| Granulocytes | Eosinophils, basophil, & neutrophil
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| Also called an erythrocyte: anucleate formed element | red blood cell
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| Actively phagocytic leukocytes | monocyte & neutrophil
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| agranulocytes | monocyte & lymphocyte
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| Ancestral cell of platelets | megakaryocyte
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| Number rises during parasitic infections | eosinophil - fight parasites
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| releases histamine; promotes inflammation | basophil
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| increases in number during prolonged infections. | Monocytes - during infection
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| Abnormal increase in the number of WBCs | Leukocytosis
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| Abnormal increase in the number of RBCs | Plycythemia
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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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| Normal values for healthy male adult WBC counts. | 4,000-11,000/mm3
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| Normal values for healthy male adult RBC counts. | 5X10^6/mm3
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| Normal values for healthy male adult hematocrit? | 42-52%
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| Normal values for healthy male adult for hemoglobin determination? | 13-18 g/100 ml blood
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| Normal values for healthy male adult bleeding time? | 2-7 min
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| Normal values for healthy male adult sedimentation rate? | 0-6 mm/hr
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| Normal values for healthy male adult coagulation time? | 3-6 min
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| What is the significance of high WBC value? | infection, leukemia
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| What is significance of high RBC value? | polycthemia
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| What is the significance of low RBC value? | anemia
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| What is the significance of low WBC | chemical toxicity, agranulocytosis
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| What is the significance of high hematocrit value? | polycthemia, abnormally large RBC'S
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| What is the significance of low hematocrit value? | anemia
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| What is the significance of high hemoglobin determination? | polycthemia
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| What is the significance of low hemoglobin determination? | anemia
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| What is the significance of high bleeding time? | deficient of abnormal platelets.
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| What is the significance of 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 low sedimentation rate? | abnormally shaped RBC's
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| What is the significance of high coagulation time? | hemophilia, leukemia
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| What is the significance of low coagulation time? | thromboembolytic disorders
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| If your blood clumped w/both anti-A and anti-B sera, your blood type would be? | AB
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| Which ABO blood type is most common | O
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| Which ABO blood type is least common? | AB
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| What is the desirable range for plasma cholesterol concentration? | 130-200
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| Which test is used when anemia is suspected? | Hematocrit
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| Platelets are fragments of large multinucleated cells known as __. | Megakaryocytes
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| The major group of leukocytes that contain no observable cytoplasmic granules and are more abundant in lymphoid tissue and lymph. | agranulocytes
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| An insoluble compound that forms a meshwork of strands that trap RBCs and is structural basis of clot formation. | Fibrin
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| Another name for the proteins in plasma known as agglutinins. | Antibodies
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| The ability of leukocytes to move in & out of blood vessels to reach inflammation or tissue destruction. | Diapedesis
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| Nucleated cells that are formed in the bone marrow whose numbers average from 4,000 - 11,000 per cc of blood. | Leukocytes
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| Anucleocyte cells, when mature, whose number average 4.5 - 5 million/cc of blood. | Erythrocytes
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| What is the nonliving fluid matrix portion of blood? | Plasma
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| What is the technical name for a blood clot? | Thrombus
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| What type of tissue is blood? | Connective
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| How many liters of blood are contained in the circulatory system of average adult? | 5.5 L
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| What is the least common blood type in whites, blacks, & asians? | AB
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| What is the technical term for blood clot formation? | Hemostasis
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| Whole blood is composed of plama & __. | Formed elements
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| The largest of the leukocytes. | Monocytes
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| What is the smallest of the leukocytes? | Monocytes
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| James has a hemoglobin measurement of 16 g/100 ml blood. This is: | within normal range
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| Fred's blood was determined to be AB positive. What does this mean? | There are no antibodies to A, to B, or to Rh antigens in the plasma.
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| Which of the following is a precursor of a basophil? | Myeloblast
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| Sickling of red blood cells can be produced in those with sickle-cell anemia by: | Travel at high altitude & vigorous exercise.
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| When can erythroblastosis fetalis not possibly happen in the child of an RH negative mother? | If the father is Rh-
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