cardiac sphincter

esophagus, intestines, stomach, throat, bunghole, slurp, brainpan, anus, carboy, rectum, sphincter, nostrils, windpipe, alimentary canal, chest cavity, digestive tract, forkful, bladder, maws, orifice, uvula, bowel, glassful, phlegmy, colon, epiglottis, belly, gummi, bowlful, tummy, tastebud, gristle, glug, proboscis, snarf, gob, nether region, cawl, small intestine, testicles, eye dropper, peristalsis, lungs, tube, abdominal cavity, panful, kedgeree, gills, gulp, gut, lobe, scrotum, maggoty, suet pudding, bacon rind, stodge, hotdog bun, gizzard, liver, gnarling, innards, tablespoonful, hip flask, cumming, trachea, gonad, gums, jejunum, cowpat, gloop, rabbit hole, pylorus, liquidiser, wolfs, duodenum, puss, oyster stuffing, glob, fontanelle, beak, shute, barf, buttermilk biscuit, tear duct, bonce, swills, putrescence, bicuspid, plughole, splosh, briney, chicken drumstick, veins, spotted dick, fattiness, glop, snout, scarfing, craniums, anal canal, thoracic duct, radula, maw, mouths, jaws, pit, chimney, corral, hole, hump, mouth, spout, cavern, funnel, gully, trench, arroyo, cage, canyon, buccal, annular, pharyngeal, pharynx, semicircular, tympanic, branchial, cesophageal, meatal, penis, sclerotized, vesical, arcade, beveled, buckled, caecal, cecal, circular, cloacal, convex

ventricose

alimentary tract, digestive tube, gastrointestinal tract, gi tract

passage, passageway

gorge, oesophagus