How An Erection Works
Thank you to the sponsor of this video, LetsGetChecked Visit and use the code IHA30 to get a 30 discount on your home test kit How An Erection Works In this video, Jonathan from the Institute of Human Anatomy discusses the mechanism behind human erections. Test Yourself on this Video: Cool Stuff Merchandise Support Us on Patreon Codex Anatomicus Coupon Code for 20 OFF: IOHA20 Video Timeline 00:00 00:55 Intro 00:56 01:13 What is an Erection 01:14 01:50 Psychologically Initiating an Erection 01:51 02:42 The Most Sensitive Structure of the Penis The Glans 02:43 03:51 How the Spinal Cord and the Parasympathetic Nervous System Influence Erection
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