ch19 - Exam Name MULTIPLE CHOICE Choose the one alternative...

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Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Plasma is closest in composition to 1) A) sterile water. B) isotonic saline solution. C) CSF. D) interstitial fluid. E) urine. 2) The percent fraction of formed elements relative to whole blood is the 2) A) packed volume. B) specific gravity. C) viscosity. D) differential cell count. E) hematocrit. 3) Which of the following is a function of the blood? 3) 4) Which of the following statements about blood is false ? 4) 5) Formed elements make up about what percentage of blood? 5) 6) The combination of plasma and formed elements is called 6) A) whole blood. B) packed blood. C) extracellular fluid. D) serum. E) lymph. 7) Whole blood for testing in a clinical laboratory is usually collected from 7) 1
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8) When checking the efficiency of gas exchange, it may be necessary to draw a blood sample from 8) 9) Consider the following results from a blood lab test. Which value is most likely abnormal? 9) 10) Each of the following is a characteristic of whole blood, except a 10) A) pH of 7.4. B) viscosity about the same as water. C) temperature of approximately 38 degrees Celsius. D) red color from hemoglobin. E) built - in system for clotting. 11) The total volume of blood in the body of a 76 - kg man is approximately ________ liters. 11) 12) The most abundant component of plasma is 12) 13) A person who has a low blood volume is said to be 13) 14) The chief difference between plasma and interstitial fluid involves the concentration of 14) A) proteins. B) nitrogen wastes. C) glucose. D) electrolytes. E) water.
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