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