What hormone(s) is/are needed for sperm production?
A. FSH & Estrogen
C. Testosterone & FSH
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Other quiz: Skin Structure, Growth & Nutrition
Nerves that regulate the excretion of perspiration from the sudoriferous glands and control the flow of sebum to the surface of the skin are _____.
A. motor nerve fibers
B. sensory nerve fibers
C. secretory nerve fibers
D. impulse nerve fibers