Digestion

This is an image of the

• stomach
• small intestine
• esophagus
• large intestine

What is the function of the digestive system?

• to break down and absorb nutrients
• to support and protect our bodies
• to produce vitamin D
• to help us move

Excess water is re-absorbed from undigested food by this______

• large intestine
• small intestine
• appendix
• stomach 

The main function of the stomach is to:

• Store food

• Produce hydrochloric acid

• Break down food

• All the above

Tags

NGSS.MS-LS1-7

Where does chemical digestion begin?

• mouth
• esophagus
• stomach
• small intestine

What happens to unused food materials in the digestive system?

• They are stored in the rectum and released through the anus
• They are recycled back to the stomach to get reprocessed
• There are no unused materials, the digestive system absorbs all food nutrients
• They are stored in the large intestine until we need them

What organ is this?

• stomach
• large intestine
• small intestine
• esophagus

What organ is this?

• stomach
• small intestine
• large intestine
• esophagus

What organ is this?

• stomach
• small intestine
• large intestine
• esophagus

The longest part of the digestive system is the …………………..

• esophagus

• small intestine

• stomach

• large intestine