
1 Сезон
47 Эпизод
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.
- Ел: 2015
- Ил: United States of America
- Жанр: Documentary
- Студия: YouTube
- Төп сүз: anatomy, physiology
- Директор: Hank Green
- Ролик: Hank Green