PSL 310 Exam with 100% correct answers 2024

GI reflexes ______ occur without involvement of the central nervous system (without the central nervous system being involved in the reflex). A.) Can B.) Cannot correct answers A. Can Saliva A.) helps keep teeth clean B.) allows food molecules to stimulate the taste buds C.) contains lysozyme D.) A and B E.) A, B, and C correct answers E.) A, B, and C Digestion of carbohydrates (starches) begin in the A.) small intestine B.) large intestine C.) stomach D.) mouth correct answers D.) mouth (T/F) It is not possible for a person to swallow food while standing on their head (or upside down) correct answers False Parietal cells of the stomach secrete A.) HCL (hydrochloric acid) B.) intrinsic factor C.) pepsin D.) Both a and B E.) A, B and C correct answers D.) Both a and B Gastrin A.) is a hormone from the antrum of the stomach B.) stimulates HCL (hydrochloric acid) secretion from certain cells in the stomach C.) both A and B correct answers C.) both A and B Peristaltic waves are strongest in which region of the stomach below? A.) body B.) antrum C.) fundus correct answers B.) antrum Which of the following increases stomach emptying? A.) distension of the stomach B.)increased acid in the duodenum C.) both A and B correct answers A.) distension of the stomach