28) All of the following can be expected with polycythemia EXCEPT A) high hematocrit B) low blood viscosity C) increased blood volume D) high blood pressure 29) Which is NOT true of leukocytes? A) They are the only formed elements that are true cells. B) They move by amoeboid motion. C) They all contain easily recognizable membrane-bound cytoplasmic granules. D) They account for less than 1% of total blood volume. 30) Replacing lost blood volume with an isotonic saline solution A) restores the oxygen-carrying capacity of the circulation B) restores the patient's blood glucose levels C) lowers the patient's blood volume D) lowers the patient's hematocrit 31) Blood doping refers to the practice of A) training at high altitude to increase red blood cell production B) injecting performance-enhancing steroids into the blood before an athletic event. C) removing, storing, and re-injecting a person's red blood cells D) injecting high amounts of oxygen into the blood stream Bloom's: 1-2: Remembering/Understanding 32) A lack of intrinsic factor, leading to a deficiency of vitamin B12 and causing an appearance of large pale cells called macrocytes, is characteristic of A) aplastic anemia B) polycythemia C) pernicious anemia D) sickle-cell anemia 33) Which is NOT true of thrombocytopenia? A) It may produce petechiae. B) It is caused by having a low number of circulating platelets. C) It can be caused by conditions that destroy bone marrow. D) It increases the risk of embolus formation. 34) Leukocytes displaying red cytoplasmic granules when treated with Wright's stain are most likely A) basophils B) eosinophils C) monocytes D) erythrocytes