Respiratory and Cardiovascular Systems

1. This system allows filtration, humidification, and warming of air as it enters the body.

2. This system transports nutrients, hormones, and other materials to and from the cell of the body.

3. The atrium that receives an oxygenated blood coming from the lungs.

4. This flap of cartilage prevents food from reaching the lower respiratory tract.

5. It is the main organ of the respiratory system.

6. Part of the lower respiratory tract where gas exchange occurs.

Tags

NGSS.HS-LS2-3

NGSS.HS-LS2-5

7. The blood vessel that sends deoxygenated blood to the lungs for oxygenation.

8. This chamber of the heart pumps oxygenated blood to all parts of the body.

9. This organ protects the respiratory system from accumulation of foreign materials.

10. This organ of the respiratory system serves as the pathway for both air and food.