Smooth muscle contractions involve the same nerves and muscles in orgasm as in childbirth contractions. Uterine contraction > Labour and pregnancy, In orgasm https://en.wikipedia.org/wiki/Uterine_contraction Birthgasm…
Smooth muscle contractions involve the same nerves and muscles in orgasm as in childbirth contractions. Uterine contraction > Labour and pregnancy, In orgasm https://en.wikipedia.org/wiki/Uterine_contraction Birthgasm…