A member asked:

How does sex affect the male based on vagina sizes and muscle tone?

A doctor has provided 1 answer

Circular muscle: The lining of the vagina(epithelium) is surrounded by circular muscle that can contract around objects and a potential space that can expand as well. Expansion projects include childbirth, sex and tampon placement.

Answered 8/17/2012

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Related Questions

A member asked:

What are ways to tighten the muscles in your vagina?

A doctor has provided 1 answer