The expandable outer portion of each atrium is called a(n)
auricle
postcava
semilunar valve
base of the heart
none of the choices are correct
auricle
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Matching
A) Embolism B) Polycythemia C) Anemia D) Thrombocytopenia E) Leukemia 41) Cancerous condition involving white blood cells. 42) Condition in which blood has abnormally low oxygen-carrying capacity. 43) Abnormal excess of erythrocytes resulting in an increase in blood viscosity. 44) Free-floating thrombus in the bloodstream. 45) Platelet deficiency resulting in spontaneous bleeding from small blood vessels.
Inhibin
a. is produced by the Sertoli cells. b. is produced by the developing sperm cells. c. signals the pituitary gland. d. both (a) and (c) above. e. both (b) and (c) above.
The gluteus maximus is the most powerful muscle during __________.
A. flexion B. medial rotation C. lateral rotation D. extension
The most abundant element in the human body, by weight, is ________
A) calcium B) nitrogen C) carbon D) oxygen E) hydrogen