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Crash Course Anatomy & Physiology - Season 1 Episode 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.
- کال: 2015
- هیواد: United States of America
- ډول: Documentary
- سټوډیو: YouTube
- کلیدي ټکی: anatomy, physiology
- ډایرکټر: Hank Green
- کاسټ: Hank Green