Fat digestion, which requires a digestive fluid called bile, begins in the small intestine. Fat Digestion Fats from foods consist primarily of triglycerides, three fatty acid molecules bound to a glycerol backbone. The majority of carbohydrate digestion occurs in the mouth. It’s also based on the type of fats you’ve consumed. kind of digestion that breaks food into smaller pieces, no bonds broken: chemical digestion kind of digestion that breaks bonds of food molecules, uses enzymes: liver makes bile: gall bladder stores bile, delivers bile to small intestine: bile physical digestion of fats: pancreas makes digestive enzymes for the small intestine: villi It takes about 40 hours for fats to be digested in your body, though digestion time varies between men and women. Most absorption occurs in the small intestine. This process can start with the sight or smell of food. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Carbohydrate digestion begins in the mouth and ends in the small intestine. The liquid aids digestion, moistens your mouth, reduces infections in the mouth and throat, and helps protect your teeth and gums. Start studying Biology 1- Digestion and Excretion. The Basics Bile is a digestive fluid that consists of cholesterol, bile acids, water, potassium, sodium and bilirubin – a waste product formed from the breakdown of red blood cells. Name the part of the digestive system where most fat digestion and absorption occurs. Emulsification. In this section, you will review vocabulary associated with fat digestion, absorption, and transport. Digestion and Absorption of Carbohydrates, Proteins, and Fats. When you begin chewing, glands in your mouth and throat begin to secrete saliva. There are two organs in the body that secrete substances essential to the digestion of fats: the liver and the pancreas. Digestion begins in the mouth and continues as food travels through the small intestine. You will also address some functions of fat and fat substitutes. Explain the role of emulsifiers in fat digestion. Define chylomicron. Carbohydrates, fats, and proteins are the major nutrients the body needs for growth, repair, movement, and maintaining tissue and organ function. Describe the role of bile salts in the digestion of triacylglycerols and phospholipids. Amylases can catalyze the breakdown of more starch and glycogen. Part A - The Vocabulary of Fat Fat digestion begins in the mouth, but most occurs in the small intestine. A small amount of digestion of your food triglycerides begins in your stomach, although most occurs in your small intestine. ; These macromolecules are broken down and absorbed into the body at different rates and into specific forms as they travel through the organs in the digestive system. You have 3 major pairs of salivary glands: Chemical Digestion. Explain how fiber-rich foods affect cholesterol absorption. Salivary amylase only has a short time to digest carbohydrates because it …
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