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External Anal Sphincter Muscle: Perineal Views Anatomy


External Anal Sphincter Muscle: Perineal Views Anatomy
Male Dartos fascia of scrotum, Septum of scrotum, Deep (Buck’s) fascia of penis, Perineal membrane, Perineal body, Superficial perineal (Colles’) fascia (cut edges), Transverse fibrous septum of ischioanal fossa (cut), Ischial tuberosity, Sacrotuberous ligament, Gluteus maximus muscle, Tip of coccyx, Pubococcygeus, Puboanalis (puborectalis), Iliococcygeus, Subcutaneous, Superficial, Deep,

Bulbospongiosus muscle with deep perineal (investing or Gallaudet’s) fascia removed, Ischiocavernosus muscle with deep perineal (investing or Gallaudet’s) fascia removed, Superficial transverse perineal muscle with deep perineal (investing or Gallaudet’s) fascia removed, Anococcygeal body (ligament) (posterior extensions of superficial external anal sphincter muscle), Parts* of external anal sphincter muscle, Levator ani muscle, Female, Clitoris, Vagina, Anus, External urethral orifice, Ischiopubic ramus, Superficial perineal (Colles’) fascia (cut edge), Ischiocavernosus muscle with deep perineal, (investing or Gallaudet’s) fascia removed, Bulbospongiosus muscle with deep perineal (investing or Gallaudet’s) fascia removed, Fibers from superficial external anal sphincter muscle to ischiopubic ramus, Perineal membrane, Crossed fibers from superficial and deep external sphincters to superficial transverse perineal muscle, Superficial perineal (Colles’) fascia (cut edge), Perineal body, Superficial transverse perineal muscle with deep perineal (investing or Gallaudet’s) fascia removed, Deep, Superficial, Subcutaneous, Pubococcygeus, Puboanalis (puborectalis), Iliococcygeus, Parts* of external anal sphincter muscle, Levator ani muscle, Anococcygeal body (ligament) (posterior extensions of superficial external anal sphincter muscle) *Parts variable and often indistinct.
External Anal Sphincter Muscle: Perineal Views Anatomy