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Where does the chemical digestion of carbohydrates begin quizlet?

Digestion of carbohydrates begins in the mouth. The enzyme amylase contained in saliva breaks down bonds in starch molecules and adds water to the food.

Which enzyme digests carbohydrates in the stomach quizlet?

pancreatic amylase: This enzyme digests carbohydrates.

What enzymes are used to digest carbohydrates and where are they found?


Enzyme Produced By Site of Action
Salivary amylase Salivary glands Mouth
Pancreatic amylase Pancreas Small intestine
Oligosaccharidases Lining of the intestine; brush border membrane Small intestine

Why is chemical digestion of carbohydrates halted in the stomach?

When carbohydrates reach the stomach no further chemical breakdown occurs because the amylase enzyme does not function in the acidic conditions of the stomach. But mechanical breakdown is ongoing—the strong peristaltic contractions of the stomach mix the carbohydrates into the more uniform mixture of chyme.

What enzyme breaks down carbohydrates in the stomach?

The digestion of carbohydrates begins in the mouth. The salivary enzyme amylase begins the breakdown of food starches into maltose, a disaccharide. As the bolus of food travels through the esophagus to the stomach, no significant digestion of carbohydrates takes place.

What are the functions of intestine?

Its main purpose is to digest food. But the intestine is not only there for digestion: it also produces various substances that carry messages to other parts of the body, and plays an important role in fighting germs and regulating the body’s water balance.

What are 3 functions of the large intestine?

The large intestine has 3 primary functions: absorbing water and electrolytes, producing and absorbing vitamins, and forming and propelling feces toward the rectum for elimination.

Which digestive juice does the liver secrete?