Digestive system

Starch digestion starts by the ………

• mouth

• stomach

• small intestine

• large intestine

The number of teeth in adult persons …………teeth

• 22

• 20

• 32

• 23

Absorption of food takes place in the ……….

• stomach

• ileum

• large intestine

• mouth

Bile juice is secreted by the ……………..

• pancreas

• liver

• salivary glands

• stomach

the ……………..allow food to pass from pharynx to stomach.

• large intestine

• small intestine

• esophagus

• mouth

the ……………………….. is a common cavity between esophagus and trachea.

• mouth

• esophagus

• pharynx

• liver

digestion of fats occurs in ………………….

• esophagus

• stomach

• liver

• duodenum