BIOD 121, nutrition exam2; portage learning with latest answers, Grade A

Portage learning, BIOD 121, nutrition 2 exam, questions with latest answers, Graded A+ Score, to help you in tackling your revision in nutrition exam unit. wishing you best of luck. Sphincters play an important role in the GI tract. Name two sphincters discussed in the module and using your own words, briefly describe their functions. The esophageal sphincter prevents the contents of the stomach from reentering the esophagus. The pyloric sphincter controls the release of chyme into the small intestines from the stomach. The ileocecal sphincter prevents the contents of the large intestine from entering the small intestine. Specific parts of the GI tract include the mouth, esophagus, (A) , small intestine, (B) and (C) . Other organs such as the liver, gallbladder and pancreas aid in digestion but are not considered part of the GI tract. A. stomach B. large intestine C. rectum Explain the cause and symptoms of heartburn. Heartburn is a burning sensation in the esophagus due to an improper closing of a sphincter that allows stomach acids to enter into the esophagus.