Multiple choice

In the mouth

  1. digestion of food begins

  2. blood is formed

  3. RBC are controlled

  4. white blood cells are produced

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Digestion begins in the mouth through both mechanical breakdown by teeth and chemical action of salivary amylase enzyme on starches. This is the first stage of the digestive process before food moves to the stomach and intestines.