What is in orgasm (I'm a girl BTW)

this is a little cringy but yea ...

Orgasm is the peak of sexual arousal when all the muscles that were tightened during sexual arousal relax. A guy's orgasm is usually accompanied by the release of ejaculatory fluid, and about 10 percent of women also ejaculate during an orgasm. ... It is often the case that a woman or a man won't have an orgasm during sex.

Explanation:

answer; i believe that the correct answer is ; ///(muscle adaptation principe);