HOW DOES DIGESTION TAKE PLACE IN ANIMALS?
Answers
HOW DOES DIGESTION TAKE PLACE IN ANIMALS?
Animal digestion begins in the mouth, then moves through the pharynx, into the esophagus, and then into the stomach and small intestine.
Answer:
All mammals have teeth and can chew their food. Digestion begins in the oral cavity: Digestion of food begins in the (a) oral cavity. Food is masticated by teeth and moistened by saliva secreted from the (b) salivary glands. Enzymes in the saliva begin to digest starches and fats.
Explanation:
Function
The primary functions of the GI tract include prehension of food and water; mastication, salivation, and swallowing of food; digestion of food and absorption of nutrients; maintenance of fluid and electrolyte balance; and evacuation of waste products. These functions can be broadly characterized as:
motility
secretion
digestion
absorption
blood flow
metabolism