Crash Course Anatomy & Physiology Season 1 Episode 41 2015
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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.
- Released: 2015-11-09
- Runtime: 10 minutes
- Genre: Documentary
- Stars: Hank Green
- Director:
- Source: Layarstar
