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How An Erection Works
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In this video, Jonathan from the Institute of Human Anatomy discusses the mechanism behind human erections.
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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