Question

1. the sight, smell, or thought of food can start the flow of saliva. true false 6) digestion begins in the: mouth small intestine large intestine liver

Explanation:

For question 5, the sight, smell, or thought of food can trigger the nervous - system to stimulate salivary glands, starting saliva flow. For question 6, digestion starts in the mouth where food is chewed and mixed with saliva containing enzymes.

Answer:

1. True
2. Mouth