Crash Course Anatomy & Physiology

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Crash Course Anatomy & Physiology - Season 1 Episode 41 Episodio 41 ()

Our month-long exploration of human reproduction continues with a look at testicular anatomy, the steps of sperm production, and how it’s influenced by gonadotropin and testosterone. Hank also explains how sperm mature, and how they leave the body on a tide of glandular secretions during ejaculation.


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10 minutos 2024 HD

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