Question

the mechanical digestion of food starts in the​

Answer 1

Answer:

Digestion begins in the mouth with the secretion of saliva and its digestive enzymes. Food is formed into a bolus by the mechanical mastication and swallowed into the esophagus from where it enters the stomach through the action of peristalsis.

Explanation:

Answer 2

mechanical digestion starts at the buccal cavity.

teeth mechanically breaks down the food materials.

hope this helps u.