Across
- 1. Burning of nutrients to release energy.
- 5. Largest artery
- 10. Main organ of the cardiovascular system.
- 11. Combining form meaning slow.
- 13. Color of blood in arteries
- 14. Instrument used to listen to heartbeat.
Down
- 2. Extreme lack of oxygen
- 3. Upper heart chamber
- 4. Partitions separating the heart chambers.
- 6. Necessary for tissue survival
- 7. Brachi/o meaning
- 8. Carries oxygenated blood to the heart.
- 9. Structure that prevents the backflow of blood
- 11. Liquid that flows through the heart
- 12. Where the carotid is located.