How much oxygen is generally transported in combination with hemoglobin in red blood cells?
A. 1.5
B. 7
C. 70
D. 98.5
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Question 2) Which of the following is NOT a method of carbon dioxide transport in the blood?
A. combined with hemoglobin
B. dissolved in the plasma
C. as bicarbonate ions in the plasma
D. held in the depression of a red blood cell
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Question 3) Which of the following is (are) associated with decreased hematopoiesis?
A. hemorrhage
B. vitamin B12 deficiency
C. iron deficiency anemia
D. restricted blood flow to the kidney
E. both vitamin B12 deficiency and iron deficiency anemia
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Question 4) Which of the following phrases is least likely to be used in describing erythrocytes?
A. biconcave cells
B. cells can change shape
C. cytoplasm contains hemoglobin
D. nucleus is centrally located
E. main role is transporting blood gases
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Question 5) Red blood cells will develop from
A. proerythroblasts.
B. monoblasts.
C. myeloblasts.
D. megakaryoblasts.
E. lymphoblasts.
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Question 6) Neutrophils of the blood are derived from a population of stem cells called
A. lymphoblasts.
B. proerythroblasts.
C. myeloblasts.
D. megakaryoblasts.
E. monoblasts.
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Question 7) Mature erythrocytes
A. have a centrally located nucleus.
B. are actually just cellular fragments.
C. contain hemoglobin in their cytoplasm.
D. mature from cells called megakaryocytes.
E. do not contain protein.
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Question 8) Hemoglobin
A. gives white blood cells their color.
B. transports oxygen in the blood.
C. is normally found in both the plasma and erythrocytes.
D. catalyzes the reaction that forms carbonic acid.
E. is only used once then decomposed.
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Question 9) Which of the following is NOT true of plasma?
A. Plasma is about 91 water.
B. Plasma is a colloid.
C. Plasma volume can change drastically.
D. The color of plasma is yellow.
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Question 10) The plasma component that forms fibrin, the insoluble protein, in a blood clot is
A. sodium.
B. albumin.
C. globulin.
D. fibrinogen.
E. fibrinolysis.
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