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  2. Levator ani - Wikipedia

    en.wikipedia.org/wiki/Levator_ani

    The pubococcygeus muscle controls urine flow and contracts during orgasm as well as assisting in male ejaculation. [6] It also aids in childbirth as well as core stability. [7] A strong pubococcygeus muscle has also been linked to a reduction in urinary incontinence and proper positioning of the baby's head during childbirth.

  3. Urogenital hiatus - Wikipedia

    en.wikipedia.org/wiki/Urogenital_hiatus

    The urogenital hiatus is a large midline opening [1] in the anteromedial part of the pelvic floor (more precisely, the pubococcygeal muscle), [2] extending between the pubis (anteriorly), and rectum (posteriorly). Each levator ani muscle forms either lateral border of the hiatus. [1]

  4. Pelvic floor - Wikipedia

    en.wikipedia.org/wiki/Pelvic_floor

    Female pelvic muscles Male pelvic muscles. The pelvic floor or pelvic diaphragm is an anatomical location in the human body, [1] which has an important role in urinary and anal continence, sexual function and support of the pelvic organs. [2] The pelvic floor includes muscles, both skeletal and smooth, ligaments and fascia.

  5. Coccygeus muscle - Wikipedia

    en.wikipedia.org/wiki/Coccygeus_muscle

    The coccygeus muscle is posterior to levator ani and anterior to the sacrospinous ligament in the pelvic floor.It is a triangular plane of muscular and tendinous fibers. It arises by its apex from the spine of the ischium and sacrospinous ligament.

  6. Detrusor muscle - Wikipedia

    en.wikipedia.org/wiki/Detrusor_muscle

    The detrusor muscle, also detrusor urinae muscle, muscularis propria of the urinary bladder and (less precise) muscularis propria, is smooth muscle found in the wall of the bladder. The detrusor muscle remains relaxed to allow the bladder to store urine , and contracts during urination to release urine.

  7. Pubovaginal muscle - Wikipedia

    en.wikipedia.org/wiki/Pubovaginal_muscle

    [7] [8] [9] Other muscles that are part of the levator ani are: the pubococcygeus muscle which is made up of the puboperineal, pubovaginal, and puboanal muscles; the puborectal muscle; and the iliococcygeal muscle. [9] [10] The pubovaginal muscle was identified by anatomists as early as 1912. [11]

  8. List of skeletal muscles of the human body - Wikipedia

    en.wikipedia.org/wiki/List_of_skeletal_muscles...

    The muscle which can 'cancel' or to some degree reverse the action of the muscle. Muscle synergies are noted in parentheses when relevant. O (Occurrences) Number of times that the named muscle row occurs in a standard human body. Here it may also be denoted when a given muscles only occurs in a male or a female body.

  9. Transverse perineal muscles - Wikipedia

    en.wikipedia.org/wiki/Transverse_perineal_muscles

    The function of the muscle is fixation of the perineal body (central tendon of perineum), support of the pelvic floor, expulsion of semen in males and last drops of urine in both sexes. [2] The deep transverse perineal muscle lies in the same plane as the urethral sphincter and formerly the two muscles were described together as the constrictor ...