ch19 - Exam Name_ MULTIPLE CHOICE. Choose the one...

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Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Which of the following is a function of the blood? A) defense against toxins and pathogens B) transport of gases C) transport of nutrients and wastes D) transport of body heat E) all of the above 1) 2) Which of the following statements about blood is false ? A) is more viscous than water B) contains buffers that control pH C) normal pH is 6.8 to 7.0 D) is about 55 percent plasma E) None of the above is false all are true. 2) 3) Formed elements make up about what percentage of blood? A) 45 percent B) 55 percent C) 20 percent D) 38 percent E) 60 percent 3) 4) The combination of plasma and formed elements is called A) extracellular fluid. B) lymph. C) packed blood. D) serum. E) whole blood. 4) 5) Whole blood for testing in a clinical laboratory is usually collected from A) a superficial vein. B) an arteriole. C) a superficial artery. D) the heart. E) a capillary. 5) 6) When checking the efficiency of gas exchange, it may be necessary to draw a blood sample from A) the lungs. B) a vein. C) capillaries. D) the heart. E) an artery. 6) 7) Each of the following is a characteristic of whole blood, except a A) temperature of approximately 38 degrees Celsius. B) viscosity about the same as water. C) built - in system for clotting. D) deep red color from hemoglobin. E) pH of 7.4. 7) 1
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8) The total volume of blood in the body of a 76 - kg man is approximately ________ liters. A) 5.3 B) 3.8 C) 6 to 8 D) 4.4 E) 10 8) 9) A person who has a low blood volume is said to be A) hypervolemic. B) hypovolemic. C) normovolemic. D) isovolemic. E) antivolemic. 9) 10) The chief differences between plasma and interstitial fluid involves the A) concentration of electrolytes. B) concentration of water. C) concentration of glucose. D) concentration of proteins. E) concentration of nitrogen wastes. 10) 11) The most abundant proteins in blood plasma are A) globulins. B) albumins. C) transport proteins. D) fibrinogens. E) lipoproteins. 11) 12) Plasma proteins essential in body defense are the A) albumins. B) metalloproteins. C) fibrinogens. D) lipoproteins. E) immunoglobulins. 12) 13) A plasma protein essential for blood coagulation is A) immunoglobulin A. B) metalloprotein D. C) lipoprotein C. D) albumin alpha. E) fibrinogen. 13) 14) The most abundant component of plasma is A) nutrients. B) ions. C) water. D) gases. E) proteins. 14) 15) All the circulating red blood cells originate in the A) thymus. B) heart. C) spleen. D) red bone marrow. E) lymph tissue. 15) 2
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16) The process of lymphopoiesis goes on in all of the following organs, except A) the thymus. B) the kidney.
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This note was uploaded on 09/21/2011 for the course BIOL 2401 taught by Professor Rameriz during the Spring '11 term at University of Texas at Dallas, Richardson.

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ch19 - Exam Name_ MULTIPLE CHOICE. Choose the one...

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