Digestion Peristalsis Esophagus Function 207454426

Tags: large relaxation healthy medicine medical throat wave tube body stomach movement biology science tongue inner organ symmetrical problems muscle choke anatomy diagram digestive swallow difficulty longitudinal bolus tract response contraction intestine radially wavelike gastrointestinal esophagus gastric swallowing pharynx peristalsis oesophagus deglutition dysphagia anterograde peristaltic distally