Some observations on the musculature of the pelvic floor, the anal sphincters, and rectal continence.
D001003:Anal Canal / Q000033:anatomy & histology*; D006801:Humans; D017773:Pelvic Floor; D010388:Pelvis / Q000033:anatomy & histology*; D012007:Rectum / Q000502:physiology*
ANUS/anatomy and histology; PELVIS/anatomy and histology; RECTUM/physiology