MSCI 520 Quiz 6 (Liberty university)

At high concentrations, gastrin shares multiple effects with which gastrointestinal peptide? Bombesin Cholecystokinin Glucose-dependent insulinotropic peptide Secretin Motilin 4/28/23, 10:47 AM Quiz: Gastrointestinal Physiology: MSCI520: Principles of Physiology I (D01) Qu 1 / 1 pts estion 2 Most of the acid response to a meal occurs during which phase? Cephalic phase Esophageal phase Gastric phase Intestinal phase Histamine Qu 1 / 1 pts estion 3 Which of the following would eliminate receptive relaxation of the lower esophageal sphincter and fundus portion of the stomach? Increased serum gastrin Sympathetic stimulation Vagal stimulation Vagotomy Increased serum secretin Q 1 / 1 pts uestion 4 A 70-year-old woman undergoes a gastrectomy for Zollinger-Ellison syndrome. Her physician informs her that she will need to take 4/28/23, 10:47 AM Quiz: Gastrointestinal Physiology: MSCI520: Principles of Physiology I (D01) intramuscular vitamin B12 shots for the rest of her life. Absence of which of the following cell types is responsible for this vitamin replacement requirement? Chief cells G cells Goblet cells Mucous neck cells Parietal cells Qu 1 / 1 pts estion 5 If one cuts through a segment of small intestine from the outside into the lumen, in what order would the layers of the wall be cut (some layers may not be included)? Mucosa, submucosa, serosa, longitudinal smooth muscle, circular smooth muscle Longitudinal smooth muscle, submucosa, mucosa, serosa Mucosa, longitudinal smooth muscle, serosa, submucosa, circular smooth muscle