Which is a correct description of hormone action?
A. Testosterone stimulates corpus luteum.
B. LH stimulates Sertoli cells in the testes.
C. GnRH stimulates the anterior pituitary gland.
D. Testosterone regulates LH and FSH in a positive feedback loop.
E. FSH stimulates Leydig cells in the testes.
Answer: C
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What is the term for selection that favors altruism toward relatives?
A. kin selection B. mate choice C. group selection D. nepotism E. reciprocal altruism
Neurotransmitters are released into a small gap between neurons called a synaptic ___________
Fill in the blank(s) with the appropriate word(s)
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