The first menstrual period is menarche and is triggered by the:

A. limbic system
B. thymus
C. hypothalamus
D. hippocampus

Answer: C

Psychology

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Based on group averages, which couple is most likely to be having sex most frequently?

a) a heterosexual couple b) a bisexual couple c) a male homosexual couple d) a female homosexual couple

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Spermarche refers to

A) a rapid increase in levels of testosterone. B) an interruption in the HPG axis. C) increased activity of the adrenal glands. D) a boy's first ejaculation.

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