In the human digestive tract, sucrose-isomaltase, a form of sucrase, catalyzes the breakdown of sucrose into glucose and fructose. Sucrase is released...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
Which of the following is not part of the bile formed in the liver? a) lecithin b) bilirubin c) bile salts d) urobilinogen Bile: Bile is a substance formed in the liver involved in lipid digestion. It is stored in the gall blad...
Although numerous host metabolites, such as free fatty acids, amino acids, and vitamins, are found in the intestine, metabolites generated by gut microbiota are equally vital for intestinal homeostasis. Furthermore, microbiota in the gut is the sole source of some metabolites, including short-chain...
Cholecystokinin is secreted by cells of the upper small intestine. Its secretion is stimulated by theintroduction of hydrochloric acid, amino acids, or fatty acids into the stomach or duodenum. Cholecystokinin stimulates the gallbladder to contract and release stored bile into the intestine. ...
Which of the following is responsible for the digestion of carbohydrates? a. Amylase b. Bile c. Pepsin d. Hydrochloric acid e. All of the above. Chemical Digestion: Chemical digestion relies on the use of enzymes to break d...
Which of the following is NOT a fat-soluble vitamin? a. Vitamin K b. Vitamin D c. Vitamin B d. Vitamin A What Are Vitamins? A vitamin is a micronutrient that is essential to metabolism in very small quantities. Vitamins cannot be made by the body ...
Which of the following organs does NOT assist in the digestion of lipids? A. liver B. esophagus C. gallbladder D. tongue Digestive System: The key structures in the digestive system fall into two parts, the alimentary canal, and the accessory org...
(a) Lymphatic vessels (b) Erythrocytes (c) Lymph (d) Lymph nodes. Lymphatic System: The lymphatic system is a system of vessels that functions to collect fluid called lymph that leaks out of blood vessels, and return it back into circul...
Digestive enzymes in the gut include proteases, which digest proteins. Why don't these enzymes digest the stomach and small intestine, which are partially composed of protein? Most nutrients in food are absorbed by which organ? a) Stomach b) Large intestine c) Small intestine d) Pancrea...
Amylase chemically digests which of the four major macromolecules? Food is ingested at the ... ... and mechanical digestion begins with ... Digestion: The digestive system consists of a group of organs that are specialized to ingest, break...