Across
- 4. Where oxygen and carbon dioxide are exchanged
- 5. Lump of material formed from the content of liquid
- 6. Plays an important role in forming blood clots
- 7. Breathing tubes of insects located on the abdomen
- 8. Controls the heartbeat
- 10. It smell things and you breathe out of it
- 11. Dome-shaped muscle that located at the base of the lungs
- 13. carries air into lungs
- 17. Form the basis of a blood clot
- 19. Close to your heart
- 20. Heart and chest protector
- 22. Passage between the pharynx and the stomach
- 24. Blood vessel that carries the blood away from the heart
- 26. Pumps blood out of the heart
- 28. voice box
Down
- 1. Receives blood that come to the heart
- 2. Breathing tube and the airway
- 3. Cords Talking and singing ability
- 6. Artery
- 8. Passage to the stomach and lungs
- 9. covers the windpipe (keeps food from entering)
- 12. Liquid part of the blood
- 14. Circulation director and chest beater
- 15. The exchange of oxygen and carbon dioxide with water
- 16. Blood vessel that carries blood back to the heart
- 18. Lining that keeps the lungs from rubbing against the ribs
- 21. Where substances are exchanged between the blood and body cells
- 23. Largest artery in the body:receives blood from the left ventricle
- 25. Marrow Soft tissue inside the bone that produces blood cells
- 27. Muscle Muscle tissue of the heart