Digestive and Excretory System Quiz

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

• small intestine
• large intestine
• stomach
• esophagus

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

majority of nutrients are absorbed here

• Small Intestine
• Stomach
• Pancreas
• Esophagus

Which is the esophagus?

• A

• B

• C

• D

• E

Which parts of the diagram is the small and large intestine?

• A~ small intestine

  E~ large intestine

• D~ small intestine

  E~ large intestine

• C~ large intestine

  B~ small intestine

• A~ large intestine

  C~ small intestine

• E~ small intestine

  D~ large intestine

What chemically breaks down food into smaller molecules?

• teeth

• muscles of the stomach

• enzymes

Where does the process of digestion begin?

• mouth

• esophagus

• stomach

• small intestine

What chemically breaks down food into smaller molecules?

• teeth

• muscles of the stomach

• enzymes

What does the large intestine do?

• digest the food from this process

• makes a pathway for the food

• reabsorb a lot of the water from this process

• absorbs the food from this process