Across
- 2. Innermost layer of the heart
- 4. Connects smaller branches of arteries and veins
- 7. Thickest layer of the heart wall
- 8. Carries blood to the heart
- 9. Carries deoxygenated-blood from the heart to the lungs
- 13. Red blood cell
- 14. Responsible for pumping blood out of the heart
- 15. Holds the heart in place and protects it
Down
- 1. Carries deoxygenated blood to the heart
- 3. Platelets
- 5. Carries oxygen-rich blood from the lungs to the heart
- 6. White blood cell
- 10. Largest artery in the body
- 11. Carries blood away from the heart
- 12. Responible for receiving blood