What Is Going on Inside Me

What are the sacs in your lungs that fill up with air when you breathe in called?

• Villi

• Alveoli

• Cilia

• Bacili

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The tube that connects your mouth to your stomach is called...

• Esophagus

• Pancreas

• Intestine

• Trachea

Where does the digestive system hand off the food nutrients to after they are absorbed by the villi in the small intestine?

• Straight to the cells

• To the large intestine.

• To the circulatory system.

• To the liver.

Why is the function of a cough or a sneeze?

• To get bad stuff out of our body.

• To get rid of extra carbon dioxide.

• To get mucus everywhere to gross people out.

• To let oxygen into the body.

What system BRINGS INTO YOUR BODY the glucose needed to make energy?

• digestive

• respiratory

• circulatory

• nervous

Which body system transports glucose and oxygen to your cells?

• digestive

• circulatory

• nervous

• respiratory

In which organ is glucose from food absorbed so that it can get to the rest of your body?

• esophagus

• mouth

• stomach

• small intestines

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What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body

• to break down food and absorb nutrients

• to bring oxygen to the body

• to remove oxygen from the body and deliver carbon dioxide

Where does the food nutrients you eat end up in your body?

• n your heart

• In your blood stream

• In your individual cells

• In the toilet

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What is the main purpose of the respiratory system?

• To help us breathe

• To give our body glucose

• To give us lungs

• To give our body oxygen