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Reproductive System, Part 3 - Sex & Fertilization: Crash Course A&P #42

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Published on Nov 16, 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.

A&P poster: http://store.dftba.com/products/crash...

Table of Contents
Four Phases of the Human Sexual Response 1:34
Fertilization 3:01
Creating a Zygote 3:21
Methods of Birth Control 7:15

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Thanks to the following Patrons for their generous monthly contributions that help keep Crash Course free for everyone forever:

Mark, Eric Kitchen, Jessica Wode, Jeffrey Thompson, Steve Marshall, Moritz Schmidt, Robert Kunz, Tim Curwick, Jason A Saslow, SR Foxley, Elliot Beter, Jacob Ash, Christian, Jan Schmid, Jirat, Christy Huddleston, Daniel Baulig, Chris Peters, Anna-Ester Volozh, Ian Dundore, Caleb Weeks

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