Across
- 4. Deoxygenated blood enters this top chamber
- 5. Largest artery in the heart that carries oxygenated blood
- 7. Oxygenated blood enters the heart through this blood vessel
- 9. Covers the atria
- 10. This groove separates the right & left ventricles of the heart
- 11. This valve prevents blood from flowing backwards from the right ventricle to the right atrium
Down
- 1. This chamber is largest in the entire heart because it pumps oxygenated blood to the whole body
- 2. This structure breaks off into the pulmonary arteries
- 3. Blood vessel that pumps blood away from the heart
- 5. Pointed tip of the heart, & the lowest part of the left ventricle
- 6. These structures allow blood to flow in 1 direction, not backwards
- 8. Blood vessel that pumps blood toward the heart