Respiratory System
Across
- 5. The long tube that leads to your lungs
- 7. A type of respiration that contains the exchange of oxygen and carbon dioxide between the blood and cells of the body
- 12. The taking of air into the body through the nose or mouth
- 13. A type of respiration that contains the movement of oxygen into the body and releasing carbon dioxide
- 14. The system made up of tissues and organs that allow oxygen to enter the body and carbon dioxide to leave it
- 15. The grape like sac at the end of the bronchioles
- 16. The primary organs of respiration in humans
- 18. The flap of tissue that prevents food and water from going into the lungs when you swallow
- 20. The tubes that pass air from the trachea into the lungs
Down
- 1. The pushing of air out of the body through the nose or mouth
- 2. A liquid waste product of cellular respiration
- 3. `The Long tube behind the nasal cavity in which food and air pass through
- 4. The Adam's apple found just below the pharynx
- 6. The smallest of a body's blood vessels that line the walls of the alveoli
- 8. The Sheet of muscle that spreads across the bottom of the ribcage
- 9. A gas waste product of cellular respiration
- 10. The process that allows oxygen to enter the blood and carbon dioxide to move out of the blood
- 11. The process of getting oxygen into the body and releasing carbon dioxide
- 17. Another name for the larynx
- 19. The thing that the nasal cavity filters, warms, and moistens