![Crash Course Anatomy & Physiology](https://image.tmdb.org/t/p/w300/jYruUaz7bi8OAxKMpJFJarvtqoa.jpg)
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.
- Seánra: Documentary
- Stiúideo: YouTube
- Eochairfhocal: anatomy, physiology
- Caitheadh: Hank Green