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16.5 Sex Hormones in humans

THE MENSTRUAL CYCLE

Why do women have periods? – a 4m 45s TED-Ed video.

This entry was posted in 16. Reproduction and tagged hormones, menstrual cycle, reproduction on April 13, 2016 by Mr Cartlidge.

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Previous post:← 16.6 Methods of Birth Control in humans Next post: 16.4 Sexual Reproduction in Humans →

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