The term anemia is defined as:
A. excessive red blood cells.
B. deficiency of white blood cells.
C. excessive white blood cells.
D. deficiency of red blood cells.
Answer: D. deficiency of red blood cells.
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A plasma protein essential for blood clotting is
A) albumin alpha. B) fibrinogen. C) immunoglobulin A. D) metalloprotein D. E) lipoprotein C.
Factor X is related to thrombin in the same way that thrombin is related to
a. prothrombin b. fibrin c. fibrinogen d. plasminogen e. thromboplastin
Carbonic anhydrase is crucial for
a. CO2 transport in blood. b. conversion of CO2 into bicarbonate ion. c. production of NO. d. both (a) and (b) above. e. both (a) and (c) above.
The region of the brain that is the most important control area for homeostatic regulation of the internal environment is:
A. the thalamus. B. the hippocampus. C. the cerebrum. D. the cerebellum. E. the hypothalamus.