Across
- 2. Outer layer of the heart.
- 3. Fine tubing to transport blood.
- 5. A term for platelets.
- 10. largest artery.
- 12. carries blood from lungs back to the heart.
- 13. Carries blood to heart.
- 14. Middle layer of the heart.
Down
- 1. carries blood from heart to lungs
- 4. A term for white blood cells.
- 6. The term for the 4 chambers of the heart.
- 7. The upper chambers of the heart.
- 8. A large vein that moves blood to the heart.
- 9. Innermost layer of the heart.
- 10. Carries blood away from heart.
- 11. A term for red blood cells.