Digestive System

Question 1

Mechanical digestion

Answer 1

digestion that uses physical factors such as chewing with the teeth

Question 2

Chemical digestion

Answer 2

the chemical reactions changing food into simpler substances that are absorbed into the bloodstream for use in other parts of the body

Question 3

Alimentary canal

Answer 3

passage from the mouth to the anus. Digestion of food occurs as it moves through the canal.