Across
- 2. beat of heart felt
- 5. small vein
- 7. combining form meaning arm
- 8. gas waste that we exhale
- 10. inner lining of the heart
- 12. artery that carries oxygen-poor blood from heart to lungs.
- 14. carries blood away from the heart
- 15. valve between left atrium and left ventricle
Down
- 1. cyan/o means this
- 3. combing form meaning chest
- 4. double-layered membrane surrounding the heart
- 6. middle muscular layer of the heart
- 9. upper chambers of the heart
- 11. gas we inhale
- 13. largest heart in body