WebJul 8, 2024 · For instance, enzymes in the intestines work best at around 8 pH, whereas enzymes in the stomach work best at about pH 1.5 because the stomach is much more acidic. Cofactors. WebThe mucosa of the stomach is exposed to the highly corrosive acidity of gastric juice. Gastric enzymes that can digest protein can also digest the stomach itself. The stomach is protected from self-digestion by the mucosal barrier. This barrier has several components. First, the stomach wall is covered by a thick coating of bicarbonate-rich mucus.
Chapter 3 Review Questions Flashcards Quizlet
Webpepsin, the powerful enzyme in gastric juice that digests proteins such as those in meat, eggs, seeds, or dairy products. Pepsin is the mature active form of the zymogen (inactive protein) pepsinogen. Pepsin was first recognized in 1836 by the German physiologist Theodor Schwann. In 1929 its crystallization and protein nature were reported by … WebMay 24, 2024 · Q.4. Assertion : Chewing is one of the important process of digestion in animals. Reason : It helps in enzyme action. Answer Answer: (a) Chewing food helps in ptyalin action (ptyalin or salivary amylase is a starch hydrolysing enzyme present in the saliva of human), because it mixes the food with saliva. It also breaks food particles into … c \u0026 c towing dublin ga
Ch 3 Review Flashcards Quizlet
WebApr 12, 2024 · Additionally, this substance aids in reducing stomach aches and other digestive discomforts. Celery juice: Celery juice is packed with antioxidants. These antioxidants help in cleaning the gut of all toxins present. It is rich in vitamins and minerals thus correcting our deficiencies. Moreover celery juice reduces inflammation and … WebOct 16, 2024 · Various cells in the stomach secrete digestive enzymes and hydrochloric acid. These substances break down food so the body can absorb nutrients. ... Parietal cells are present in the gastric pits ... WebMore than 6 hours. The right response is "more than 6 hours," as a baby normally spends more than 6 hours in the stomach and upper portions of the small intestine. The top portions of the small intestine absorb nutrients after the digestive juices and enzymes produced by the stomach have broken down the food. b. No more than 30 minutes -. easo brussels