Respiratory System - Structure/Function
Circulatory System - Structure/Function
Gas Exchange
The Heart
100

This muscle moves up and down, creating low and high pressure, which allows air to move in and out of the lungs.

What is the diaphragm? What is your lung?

100

These blood vessels carry carbon dioxide-rich blood to the heart.

What are veins?

What are arteries? 

100

This gas is produced by cells as waste.

What is carbon dioxide?

What is oxyen?

100

Carbon dioxide rich blood is found in this part of the heart.

What is the right side?

What is the left side?

200

This muscular tube transports oxygen from the mouth/nose into the lungs and carbon dioxide from the lungs to the mouth/nose

What is the trachea? What is your mouth?

200

Nutrients, water, gas exchange, and waste removal.

What needs of living things does the circulatory system take care of?

What needs of living things does the muscular system take care of?

200

Body cells need this gas in order to live.

What is oxygen?

What is carbon dioxide?

200

This chamber pumps carbon dioxide-rich blood to the lungs.

What is the right ventricle?

What is the left ventricle?

300

These tubes branch off from the trachea into the lungs, carrying gases in and out of the lungs

What is the bronchi or bronchial tubes?

What is bronchi or lungs?

300

These blood vessels surround the alveoli, allowing oxygen to move in and carbon dioxide to move out.

What are capillaries?

What are veins?

300

If this did not happen, your cells would build up with toxic carbon dioxide and never receive oxygen.

What is gas exchange?

300

Oxygen rich blood is found in this part of the heart.

What is the left side?

What is the right side?

400

Oxygen is traded for carbon dioxide at this structure in the lung.

What is the alveoli?

What is the lung?

400

This organ keeps your blood moving through your body.

What is the heart?

What is the brain?

400

Name the two places that gas exchange takes place in the body.

Gas exchange occurs between the alveoli and capillaries and also body cells and capillaries.

400

This chamber brings in oxygen-rich blood from the lungs.

What is the left atrium?

What is the right atrium?