Q. 18.8

Question

What is the purpose of digestion in Stage 1?

Step-by-Step Solution

Verified
Answer

Salivary amylase is produced and released by salivary glands in the mouth. The initial stage of chemical digestion is represented by this enzyme.

1Step 1: Given information

We have to tell the purpose of the purpose of digestion in Stage 1.

2Step 2: Explanation

Salivary amylase is produced and released by salivary glands in the mouth. The initial stage of chemical digestion is represented by this enzyme. It helps to moisten the food and break down starch so that it can be formed into a bolus and propelled during the swallowing process. The stomach secretes various digestive agents, including mucus, which protects the stomach lining from the harsh acidic environment, and pepsin, a protein-digesting enzyme.