How do you ‘get’ an erection, are there blood vessels that close and open when you are aroused, and where does the excess blood come from?

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How do you ‘get’ an erection, are there blood vessels that close and open when you are aroused, and where does the excess blood come from?

In: Biology

3 Answers

Anonymous 0 Comments

I always figured the blood from the brain ran down to the penis, which is why guys so often think with their dicks 😝

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