B cells are found in all of the following except:
A. spleen.
B. thymus.
C. tonsil.
D. appendix.
Ans: B. thymus.
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Calf is to calving as kid is to __________
Fill in the blank(s) with correct word
Which type of blood vessels carry blood away from the heart?
A) arteries B) veins C) capillaries
Consider the following situation: Sympathetic preganglionic axons enter a sympathetic chain ganglia. In order for these axons to reach collateral ganglia, they must now travel through
A. a splanchnic nerve. B. a sympathetic nerve. C. a gray ramus communicans. D. a white ramus communicans. E. a dorsal root ganglion.
Apocrine sweat glands are located ________.
A. on the soles of the feet and palms of the hands B. in the genital and axillary regions C. throughout the body D. on the scalp of the head