A member asked:

What causes men to get an erection?

A doctor has provided 1 answer

Nerve impulses: That stimulate contraction of muscle tissue in the walls of blood vessels, inducing an erection.

Answered 11/28/2017

4.9k views

Thank

Related Questions

A member asked:

What causes erections and what can I do to get them to go away?

A doctor has provided 1 answer

A member asked:

What could cause a man to lose an erection during the middle of sex?

7 doctors weighed in across 2 answers