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Pernicious anemia caused by a lack of intrinsic factor is specifically treated by


A) oral doses of iron.
B) injections of iron.
C) injections of Vitamin K.
D) injections of vitamin B12.
E) injections of clotting factors.

F) C) and D)
G) A) and C)

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The function of red blood cells is to


A) carry carbon dioxide from the lungs to the body's cells.
B) carry oxygen from the lungs to the body's cells.
C) carry nutrients from the digestive system to the body's cells.
D) defend the body against infectious organisms.
E) carry oxygen from the body's cells to the lungs.

F) A) and E)
G) A) and D)

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All of the following blood disorders are due to specific issues with RBCsexcept


A) malaria.
B) pernicious anemia.
C) iron deficiency anemia.
D) thalassemia.
E) myeloid leukemia.

F) A) and C)
G) B) and E)

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The conversion of fibrinogen to fibrin is catalyzed by


A) fibrinogen-converting enzyme.
B) plasmin.
C) factor VIII.
D) thrombin.
E) prothrombin activator.

F) C) and E)
G) C) and D)

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Which of the following descriptions best matches the term eosinophils?


A) release histamine
B) become macrophages
C) defend against specific pathogens or toxins and produce antibodies in response to antigens
D) kill bacteria using cytotoxic chemicals
E) often elevated in allergic individuals

F) B) and D)
G) A) and E)

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The ________ is a procedure that is used to determine the number of each of the various types of white blood cells.


A) hematocrit
B) complete blood count
C) reticulocyte count
D) differential count
E) mean corpuscular volume

F) All of the above
G) B) and E)

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Bill wants to determine his blood type,so he takes a few drops of blood from a puncture wound in his finger and mixes it with various antisera.His blood cells agglutinate when mixed with the anti-A sera but not with the anti-B or anti-D sera.Which of the following is not true?


A) Bill could receive type A-negative blood in a transfusion.
B) Bill could donate blood to an individual with type AB blood.
C) Bill is Rh negative.
D) Bill's plasma contains B antibodies.
E) Bill's plasma contains Rh antibodies.

F) A) and D)
G) C) and D)

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Which of the following statements about blood is false?


A) It contains buffers that control pH.
B) Normal pH is 6.8 to 7.0.
C) It is more viscous than water.
D) It is about 55 percent plasma.
E) None of the statements are false; all are true.

F) A) and C)
G) A) and E)

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Explain why venipuncture is a common clinical procedure for obtaining blood for examination.

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In venipuncture,blood is collected from ...

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Plasma composes about ________ percent of whole blood,and water composes ________ percent of the plasma volume.


A) 55; 92
B) 92; 7
C) 92; 55
D) 45; 55
E) 50; 50

F) B) and E)
G) A) and E)

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The normal pH of blood is


A) slightly alkaline.
B) neutral.
C) slightly acidic.
D) extremely alkaline.
E) extremely acidic.

F) C) and D)
G) A) and B)

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Sensitization during hemolytic disease of the newborn refers to


A) the fetal immune system producing antibodies against the mother's RBCs.
B) the fetal immune system producing antibodies against the fetus' RBCs.
C) the mother's immune system producing antibodies against the fetus' RBCs.
D) the mother's immune system producing antibodies against the mother's RBCs.
E) spontaneous miscarriage of a woman's first baby due to blood incompatibilities.

F) All of the above
G) A) and E)

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________ is a condition in which the oxygen-carrying capacity of the blood is reduced.


A) Polycythemia
B) Leukemia
C) Anemia
D) Leukopenia
E) Thrombocytopenia

F) B) and E)
G) None of the above

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After donating 0.5 liter of blood,one would except


A) an increased reticulocyte count.
B) an increased platelet count.
C) an increased erythrocyte count.
D) an increased neutrophil count.
E) increased levels of clotting factors.

F) A) and C)
G) A) and B)

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The combination of plasma and formed elements is called


A) serum.
B) lymph.
C) whole blood.
D) extracellular fluid.
E) packed blood.

F) A) and D)
G) B) and C)

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Which plasma protein is a major contributor to the osmotic pressure of plasma?


A) fibrinogen
B) steroid-binding protein
C) hormone-binding protein
D) albumin
E) gamma globulin

F) B) and C)
G) B) and E)

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You are caring for a female adult patient who weighs 40 kg (90 lbs) .Assuming no loss of blood,what would her approximate blood volume be?


A) 6) 6 L
B) 6) 0 L
C) 5) 6 L
D) 1) 8 L
E) 3) 8 L

F) A) and E)
G) A) and B)

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Which of the following is not true of basophils?


A) constitute about 1 percent of WBCs
B) promote inflammation
C) granules contain histamine
D) contain dense blue stained granules in the Wright stain
E) increased production during parasitic infections

F) A) and B)
G) A) and D)

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Which of the following is false concerning neutrophils?


A) less abundant than lymphocytes
B) can make cytotoxic chemicals
C) can exit capillaries
D) can destroy bacteria
E) produced in the bone marrow

F) B) and E)
G) A) and B)

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A plasma protein essential for blood coagulation is


A) albumin alpha.
B) fibrinogen.
C) immunoglobulin A.
D) platelets.
E) transport proteins.

F) A) and B)
G) C) and D)

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