Across
- 1. Carries blood from right ventricle to the lungs
- 6. Upper two chambers of the heart
- 8. Bottom two chambers of the heart
- 12. Part of the heart,pumps blood to all body parts
- 13. Keeps the blood flowing in one direction
- 14. Instrument used to measure heart rate
- 16. Carries oxygenated blood from left ventricle to whole body
- 17. As you exercise your heart rate will _______
Down
- 2. Blood vessels that carry blood to the heart
- 3. Blood vessels that exchange oxygen and carbon dioxide
- 4. Name to describe the heart muscle
- 5. Number of chambers in the heart
- 7. Part of heart,receives oxygenated blood from the lungs
- 9. Heart beat is also called________
- 10. blood rich in carbon dioxide
- 11. Blood vessels that carry blood away from the heart
- 15. Part of heart,receives impure blood from the body