Chapter 17 Blood

Chapter 17 Blood - 1.

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1. The percentage of blood volume occupied by erythrocytes is called the ________. Your Answer: blood volume   Correct Answer: hematocrit   2. Which of the following is  not  a role of albumin?  Your Answer: It acts as a blood buffer.   Correct Answer: It serves an immune system function.     3. Which of the following  is  a characteristic of a mature erythrocyte? Your Answer: It has a nucleus.   Correct Answer: It has a biconcave disc shape.  
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  4. One molecule of hemoglobin can bind a maximum of _____ oxygen molecules.  Your Answer: four  5. Erythropoiesis is best defined as: Your Answer: platelet production.  Correct Answer: red blood cell production.     6. Erythropoietin is made primarily by the:  Your Answer: spleen.   Correct Answer: kidneys.  
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  7. Aging red blood cells are fragmented and trapped in the:  Your Answer: liver.   Correct Answer: spleen.     8. A patient who lacks intrinsic factor would likely develop:  Your Answer: pernicious anemia.  9. The migration of white blood cells out of the capillary blood vessels is called:  Your Answer: leukocytosis.   Correct Answer: diapedesis. 
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10. Match the following: Option Your Answer: Correct Answer: 10.1 Neutrophil     C. Small agranulocyte that can live for years     E. The most numerous type of white blood cell     10.2 Macrophage     A. Highly phagocytic cell with a "U" shaped nucleus     A. Highly phagocytic cell with a "U" shaped nucleus     10.3 Basophil     B. Bilobed nucleus and dark-staining cytoplasmic granules     B. Bilobed nucleus and dark-staining cytoplasmic granules     10.4 Lymphocyte     D. Has a role in killing parasitic worms     C. Small agranulocyte that can live for years     10.5
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Eosinophil     E. The most numerous type of white blood cell     D. Has a role in killing parasitic worms       11. Which of the following is considered a lymphocyte? Your Answer: B cell   12. Overproduction of white blood cells is called: Your Answer: polycythemia.   Correct Answer: leukocytosis.     13. Platelets are derived from: Your Answer:
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  Correct Answer: megakaryocytes.     14. Which of the following shows the correct sequence of hemostasis from start to end? Your Answer: Platelet plug formation, vascular spasm, coagulation   Correct Answer: Vascular spasm, platelet plug formation, coagulation     15. Which of the following is  true  regarding the extrinsic pathway of blood clotting?  Your Answer: The extrinsic pathway is triggered by tissue factor.   16. Match the following:
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Chapter 17 Blood - 1.

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