National Geographic Documentaries

Sex - How It Works (2013x14)

Exibido em:: Jun 18, 2013

Sex: How It Works explores the science behind arousal, orgasms, partner preference and sexual dysfunctions, weaving together real-life case studies, the latest technology and cutting-edge computer graphics. Viewers get a glimpse into the biology and sociology of sex, looking at how the impulse to pass on our genes influences and affects us socially and emotionally.