In pregnant women, the high levels of estrogen and progesterone secretion seem to lead to
A. stronger nails and fuller hair.
B. weaker nails and thinner hair.
A
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In adults, red blood cells are made in one place, spend most of their lifespan in another, and most are finally destroyed in yet another place. Which choice lists these locations in the correct chronological order?
A. bone marrow; blood vessels; spleen B. bone marrow; spleen; blood vessels C. spleen; blood vessels; spleen D. blood vessels; spleen; bone marrow E. spleen; blood vessels; bone marrow
Ventral is a synonym for ____________________, which means toward the front of the body.
Fill in the blank(s) with the appropriate word(s).
This tough, strong, connective tissue is found directly beneath the epithelial tissue of the skin. It is packed with collagen fibers that run in all different directions
A) dense irregular B) dense elastic tissue C) dense regular D) bone (osseous tissue)
Cell bodies of the peripheral nervous system are located in
A. ganglia. B. Schwann cells. C. the motor division. D. the sensory division. E. nerves.