Across
- 7. Waste product of oxygen
- 10. Take blood away from the heart and to the body
- 11. Largest artery in the body, located next to the heart
- 12. Blood is blue when it is ___________
- 13. Transfer oxygen from your blood to your tissues
Down
- 1. Bring blood back to the heart
- 2. Pulse is measured by beats per ____________
- 3. Blood is red when it is ___________
- 4. Keeps the heart strong and healthy
- 5. Number of chambers in the heart
- 6. Most important muscle in the body
- 8. Carries oxygen/nutrients to the body
- 9. The heart is this kind of muscle
- 14. Take in oxygen