![Crash Course Anatomy & Physiology](https://image.tmdb.org/t/p/w342/jYruUaz7bi8OAxKMpJFJarvtqoa.jpg)
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47 Episodio
Crash Course Anatomy & Physiology - Season 1 Episode 42 Episodio 42 (2015)
After weeks of discussion of human reproduction, today we arrive at the main event: THE SEX. Hank explains the four phases of the human sexual response, how a sperm finds and fertilizes an egg, creating a zygote, and how different types of contraception work to prevent that from happening.
- País : United States of America
- Género : Documentary
- Estudio : YouTube
- Director : Hank Green
- Emitir : Hank Green