Examlex
Which of the following statements about cohabiting couples is TRUE?
Hypothalamus
A brain structure, located just above the brain stem, that performs a number of important tasks, including the regulation of hunger, thirst, and sexual desire, and connects the nervous system to the endocrine system.
Gonads
The primary reproductive organs that produce gametes (sperm in males, ova in females) and sex hormones, including testes in males and ovaries in females.
Secondary Sex Characteristics
The anatomical and physiological signs that outwardly distinguish males from females.
Menarche
The first occurrence of menstruation in girls, marking a significant milestone in female puberty and reproductive maturity.
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