Digestive, Nervous and Excretory System

The process of breaking down food is called __________.

When does digestion begin?

• When the enzymes change starches into sugar.

• When you begin chewing the food in your mouth.

• After you swallow.

• When you feel full.

In which digestive organ are villi found?

• pancreas

• stomach

• large intestine

• small intestine

Reorder the following. Put these in order that food follows as it passes through the digestive system.

• small intestine

• large intestine

• mouth

• esophagus

• stomach

The ​ (a)   is where nutrients are absorbed into the bloodstream.

• small intestine
• large intestine
• stomach
• esophagus

Match the following

• esophagus

• 
• stomach

• 
• liver

• 

The organ highlighted is the

• stomach
• small intestine
• liver
• large intestine

What is the function of the digestive system?

• to break down food and absorb nutrients

• to support and protect our bodies
• to produce vitamin D
• to help us move

Where would you expect to find acid?

• stomach
• small intestine
• liver
• large intestine

Which is the esophagus?

• A

• B

• C

• D

• E