Web♦ The 32 teeth in the mouth initiate mechanical digestion, which means they do the job of tearing, chewing, and grinding the food. Chemical Digestion ♦ In chemical digestion, stomach acids and a wide range of … WebNov 7, 2024 · The mechanical and chemical digestion of carbohydrates begins in the mouth. Chewing, also known as mastication, crumbles the carbohydrate foods into smaller and smaller pieces. The salivary glands in the oral cavity secrete saliva that coats the food particles. Saliva contains the enzyme, salivary amylase. This enzyme breaks the bonds …
Ch. 12 Process of Digestion Flashcards Quizlet
Webdigestion bolus. chewing, also called mastication, up-and-down and side-to-side movements of the lower jaw that assist in reducing particles of solid food, making them more easily swallowed; teeth usually act as the grinding and biting surface. In cats and dogs, food is reduced only to a size that permits easy swallowing. Web2. How is mechanical digestion different from chemical digestion? Answer: The primary distinction between mechanical and chemical digestion is that mechanical digestion breaks down large food particles into smaller ones, whereas chemical digestion involves chemicals and enzymes breaking down more complex food molecules into simpler … ecology scotland
Digestive Systems Biology II
WebJul 12, 2024 · digestion, the breakdown of food, for example, through chewing and secretions. the absorption of nutrients, which mainly occurs in the small intestine. … Webchemical digestion: The conversion of complex food molecules into simpler molecules by digestive enzymes. See: table See also: digestion WebThe food is broken into smaller particles by mastication, the chewing action of the teeth. All mammals have teeth and can chew their food to begin the process of physically breaking it down into smaller particles. The chemical process of digestion begins during chewing as food mixes with saliva, produced by the salivary glands (Figure 11.5 ... computer software on sale