Across
- 1. Which side of the body is your heart located
- 4. What type of organ is the heart
- 6. What significantly affects the lungs
- 7. What is the main artery in the heart
- 8. What side of the heart pumps blood to the lungs
Down
- 2. How many valves does the heart have
- 3. Which artery carries deoxygenated blood from the right ventricle to the lungs
- 5. What are the primary organs of the respiratory system
- 9. How many arteries are in the lungs