Across
- 3. below the lungs.
- 5. = Delicate blood vessels(tubes that hold blood)
- 7. = A glandular organ located in the abdomen.
- 9. carbon dioxide take place.
- 10. = The smallest, basic units of all living thing.
- 13. = The major muscle of respiration which is
- 14. = The largest solid organ in the body
- 15. your lungs.
- 17. a lung.
- 20. = A muscular channel that carries food from the
- 21. to the stomach.
Down
- 1. = Tiny air-sacs where the exchange of oxygen
- 2. = A large airway that leads from the trachea
- 4. = A long-U shaped tube that connects your larynx
- 6. = A part of the body which is made up of cells
- 8. tissues which performs a specific function.
- 11. = It is a flap of cartilage located in the
- 12. your body.
- 16. = Organs in your chest that is used for breathing
- 18. = The entrance to your respiratory system
- 19. = It is behind the mouth and nasal cavity
- 22. = Carries blood away from the heart