BIOD 121 M2 exam

Specific parts of the (A) include the mouth, esophagus, stomach, small intestine, large intestine and rectum. Other organs such as the liver, gallbladder and pancreas aid in digestion but are not considered part of the (B) . Your Answer: A. GI tract B. GI Tract A. GI tract B. GI tract Explain the symptoms of ulcers. Your Answer: Symptoms of ulcers include a burning sensation in the stomach after a meal or at night, nausea, vomiting, and loss of appetite. Ulcers cause a burning sensation in the stomach or small intestine following a meal. They are usually caused by a bacteria. 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. Your Answer: