Across
- 4. High blood pressure
- 6. one of the two main valves on the right side of your heart
- 9. valve with only two cusps
- 11. a large vein carrying deoxygenated blood into the heart.
- 14. a hollow part or cavity in an organ
- 15. more usage
- 19. less usage
- 20. arries deoxygenated blood from the right ventricle to the lungs
- 21. Air filled organs on each side of the chest
- 22. a very small vein
- 24. wraps around the outside of the heart
Down
- 1. Each ___ is a muscular tube lined by smooth tissue and has 3 main layers
- 2. CO2
- 3. The main and largest artey
- 5. Doing without having control
- 7. The blood here passes through capillaries adjacent to alveoli
- 8. located in the right atrium of the heart,
- 10. These four things keep the blood following the right way
- 12. Chest pain
- 13. The two upper chambers of the heart
- 16. a tube connecting the arterioles and venules
- 17. Removing oxygen form
- 18. Blood vessels that carry blood toward the heart
- 23. a small branch of an artery leading into capillaries. Definitions from Oxford Languages