Examlex
Explain how the sex of an infant is determined and which parent is responsible for gender.
Circadian Rhythms
Natural, internal processes that regulate the sleep-wake cycle and repeat roughly every 24 hours.
Adrenal Glands
Small glands located atop the kidneys that produce a variety of hormones, including adrenaline and cortisol, which are involved in stress response.
Precocious Puberty
The early onset of puberty, occurring significantly before the typical age range for pubertal development.
Menarche
The occurrence of the first menstrual cycle in female humans.
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