Watch Crash Course Anatomy & Physiology Season 1 Reproductive System, Part 3 - Sex & Fertilization HD Free TV Show
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Poster Crash Course Anatomy & Physiology Season 1 Reproductive System, Part 3 - Sex & Fertilization 2015

Crash Course Anatomy & Physiology Season 1 Reproductive System, Part 3 - Sex & Fertilization 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.

  • Released: 2015-11-16
  • Runtime: 10 minutes
  • Genre: Documentary
  • Stars: Hank Green
  • Director:
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