What ion is necessary for the coagulation process?
A. sodium
B. potassium
C. magnesium
D. calcium
D
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__________ is an inflammation of the airways for at least three months a year for two consecutive years. Because of the chronic inflammation of the airways, the airways narrow, causing a(n) __________ in airway resistance.
A. bronchitis; decrease B. emphysema; increase C. emphysema; decrease D. bronchitis; increase
What is the function of LH?
A. Testosterone secretion B. Ovulation C. Both of these are correct. D. Neither of these is correct.
How many chromosomes does a normal, mature, human sperm cell contain?
A) 1 B) 2 C) 23 D) 46
The function of the postcapillary venule is to
A. supply metarteriole with blood. B. drain the capillary bed. C. allow for diffusion of nutrients to the tissues. D. allow for diffusion of nutrients and metabolic wastes. E. allow for diffusion of metabolic wastes from the tissues.