Digestive System Quiz

Which is NOT one of the six main parts of the digestive system?

• Mouth

• Heart

• Stomach

• Small Intestine

• Large Intestine

Where does digestion begin?

• Stomach

• Esophagus

• Mouth

• Pancreas

True or False:

The digestive system breaks down food.

• True

• False

True or False:

Acid is helpful to break down food.

• True

• False

What is the main organ of our circulatory system?

• heart

• lungs

• skin

• liver

When we breathe out, the ____________ leaves our lungs.

• Carbon dioxide

• Oxygen

Tags

NGSS.5-LS2-1

What is the main function of the excretory system?

• to bring oxygen into the body and get rid of carbon dioxide

• To rid the body of wastes

• to pump blood

• to digest food

Which are the main organs in the respiratory system?

• Heart

• Stomach

• Lungs

• Nose

What is organ is #1?

• Kidney

• Stomach

• Bladder

• Heart

The job of the stomach is to

• add chemicals

• churn and mix food

• pump blood through your system

• move solid waste out of your body