Crash Course Anatomy & Physiology - Temporada 1 Episodio 42
Crash Course Anatomy & Physiology
Ver Crash Course Anatomy & Physiology - Temporada 1 Episodio 42 Online 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.
- Año: 2015
- País: United States of America
- Género: Documentary
- Estudio: YouTube
- Director: Hank Green
- Emitir: Hank Green