By 
Diane Kelly
 | 
TED Stage Talk

What we didn't know about penis anatomy

We're not done with anatomy. We know a tremendous amount about genomics, proteomics and cell biology, but as Diane Kelly makes clear at TEDMED, there are basic facts about the human body we're still learning. Case in point: How does the mammalian erection work?

Related tags:

biology
science
sex
biodiversity
health
evolution
animals
nature
humor
human body
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