Examlex
Skin cells that undergo random changes as a person ages provide an example of a(n) _____ mutation.
Seminiferous Tubules
Narrow, coiled tubules within the testes where spermatogenesis occurs, producing sperm.
Cremaster Muscles
Muscles that cover the testes, involved in the reflex action of moving the testes closer to the body in cold temperatures or during arousal.
Testes Temperature
Refers to the temperature of the testes, which is slightly lower than the body's core temperature, necessary for spermatogenesis.
Penile Erection
The process by which the penis becomes firm and enlarged due to increased blood flow, often in response to sexual arousal.
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