Food is ground between the _______ surfaces of the premolars and molars. Saliva
ID: 68758 • Letter: F
Question
Food is ground between the _______ surfaces of the premolars and molars. Saliva contains salivary ____ which digests starch in the mouth, and lingual ___, which digests fat in the stomach. Glands in the ________ and __ regions of the stomach secrete mainly mucus. The epithelium of the digestive mucosa changes abruptly from ______ to ______ at the gastroesophageal junction. In the secretion of hydrochloric acid into the stomach, H^+ is exchanged for ________ from the lumen of gastric glands and Cl^- is exchanged for _________ from the blood. In the _______ phase of gastric control, even the taste and sight of food can simulate gastric secretion and contraction. Peptic ulcers are caused by ___. Most liver function are carried out by its cuboidal epithelial cells, the _________. Enterokinase of the intestinal mucosa activates the enzyme _____, which converts other pancreatic zymogeos into active enzymes. ________ simulates the pancreas to secrete enzymes, initiates gallbladder contraction, and causes the bepatopancreatic sphincter to relax. The ___ reflex is a mechanism that promotes emptying of the large intestine (defecation) when chyme enters the duodenum. The first enzyme that begins to digest dietry protein is ______. A pancreatic enzyme that removes amino acids one at a time from the -COOH end of a peptide is _________. Absorptive cells of the small intestine package digested lipids with proteins in droplets called _________ that can be transported in the lymph and blood. Overlapping waves of peristalsis in the small intestine are called the ______.Explanation / Answer
1. occlusal
2. amylase, lipase
3. cardiac, pyloric
4. stratified squamous, simple columnar
5. K+, HCO3-
6. cephalic
7. Helicobacter pylori (H pylori) bacteria or non-steroidal anti-inflammatory drugs
8. hepatocytes
9. trypsin
10. cholecystokinin
11. duodenocolic
12. pepsin
13. carboxypeptidase
14. chylomicrons
15. migrating motor comple