anal sphincter, musculus sphincter ani, sphincter ani

rectum, vagina, penis, scrotum, urethra, genitals, anal canal, glans, testicles, anal, vulva, esophagus, labia majora, intestines, frenulum, clitoris, orifices, vas deferens, genitalia, abdominal cavity, uterus, nasal cavity, nostrils, cervix, spermatic cord, foreskin, chest cavity, uvula, fallopian tube, nipples, septum, prepuce, hydrocele, armpits, anal sphincter, perineum, anal intercourse, labia minora, buttock, trachea, pelvic cavity, gland, speculum, ear lobe, mucous membrane, digestive tract, umbilicus, sphincter, bladder, inguinal canal, genital organ, pudenda, ureter, epiglottis, pharynx, glans penis, minora, volvulus, diaphragm, ejaculate, tunica, thyroid cartilage, conjunctiva, prostate gland, uterine cavity, nether region, bowel, small intestine, swellings, imperforate anus, spinal column, cumming, diverticula, cooch, throat, erectile tissue, auricle, cecum, pus, phimosis, dorsal, bronchi, female genitalia, incision, tympanic membrane, granuloma, spermatozoon, posterior, epididymis, commissure, pericardium, papule, cloaca, aspirate, mucosa, obturator, hymen, pharyngeal, abdomen, pelvic girdle, inguinal, meatus, bud, oesophagus, oviduct, pore, chest, crotch, gut, nostril, thorax, duodenum, humerus, pelvis, ulna, peritoneum, scapula, cornea, cranium

., alimentary canal, alimentary tract, anal, anal sphincter, anoperineal, anorectal, bowel, breaking wind, break wind, caudal appendage, clyster, colostomy, condyloma acuminatum, defecation, digestive tract, digestive tube, ectoproct, enema, entoproct, fart, farting, flatus, gastrointestinal tract, genital wart, gi tract, gut, ileostomy, imperforate anus, intestine, laxation, musculus sphincter ani, musculus sphincter ani externus, penetrate, perianal, perineum, preanal, proctologist, proctology, proctoplasty, pruritus ani, rectoplasty, rectum, rhagades, sphincter ani, urochesia, urochezia, venereal wart, verruca acuminata, wind

rectum

opening, orifice

arse