Physiology · Reproductive System · Medium

Menarche

Meaning: The first menstrual period, marking the onset of reproductive capability.

In practice: Early menarche is associated with a higher lifetime breast cancer risk.

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Two questions on related physiology words.

Which word means: The regulatory mechanisms that keep physiological variables within normal homeostatic limits.

Which word means: The development and maturation of egg cells in the ovary.

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