Involuntary muscle contractions during orgasm can involve the anal sphincter, vaginal wall, or pelvic floor. This involuntary action is known as an orgasmic spasm. During orgasm, some people...
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: Involuntary muscle contractions during orgasm can cause anal sphincters to tighten: what you need to know
The process of male ejaculation is an essential part of sexual intercourse that involves the movement of semen from the penile urethra to the external environment. It typically occurs when a man...
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: The science behind male ejaculation: understanding its stages, physical sensations, and health implications
