
1 Denboraldia
47 Atala
Crash Course Anatomy & Physiology - Season 1 Episode 42 42. Atala
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.
- Urtea: 2015
- Herrialdea: United States of America
- Generoa: Documentary
- Estudioa: YouTube
- Hitz gakoa: anatomy, physiology
- Zuzendaria: Hank Green
- Aktoreak: Hank Green