Across
- 4. passage connecting your throat and lungs
- 5. carries Air to small Sacs called Alveoli
- 7. Tiny Sacs in the lungs where the exchange of oxygen and carbon dioxide takes place
- 9. carries Air to and from your lungs
- 10. Tube that delivers air from your mouth and nose to trachea
Down
- 1. two organs that remove Oxygen from the air and pass it into your blood
- 2. hollow areas between the bones in your head that help regulate temperature and humidity of the air you inhale
- 3. humidfies,warms, and removes particles from the airways before it enters
- 6. hollow Organ that allows you to talk and make noise when air moves in and out
- 8. openings that pull air into your respiratory system