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 st
Starches are complex carbohydrates, characterized by long chains of sugar molecules. Enzymes that catalyze the breakdown of starches into disaccharides (2 sugar molecules) are called amylases. Disaccharides are then further broken down into individual sugar molecules that can be utilized by t...
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 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 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...
The digestion of proteins in our digestive system is initiated in the stomach. The stomach has modified secretory cells called gastric chief cells...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your toug...
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...
Which of the following options is correct? The digestion of proteins begins in the a. pancreas. b. stomach. c. large intestine. d. esophagus. e. small intestine. How does digestion progress once a carbohydrate reaches the small intestine, and what substances must be released f...
(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...