BIOM 525 Quiz 6 question and answers

Question 1 1 out of 1 points The stimulatory effects of gastrin on acid secretion are mediated in part by gastrininduced secretion of which substance? Selected Answer: Histamin e Correct Answer: Histamin e  Question 2 1 out of 1 points The endocrine or hormone-secreting cells of the gastrointestinal tract are located in or closest to which layer of the gut wall? Selected Answer: Mucos a Correct Answer: Mucos a  Question 3 1 out of 1 points A 30-year-old woman visits her physician because of abdominal bloating, excessive flatus, and diarrhea. The physician notes the absence of surgical scars during a physical exam. The results of a 72-hour stool collection indicate excessive amounts of fat in the stool, 90% of which consists of triglycerides. Which of the following best describes the nature of this patient s problem