Across
- 3. The act of expelling air containing carbon dioxide from the lungs.
- 4. The ____________ system is responsible for carrying oxygen from the air into the blood.
- 5. ________________ respiration is the movement of air between the atmosphere and the alveoli
- 7. It allows outside air to be warmed and filtered before entering the lungs.
Down
- 1. The process of drawing oxygen into the lungs
- 2. It is a tuve that extends from the larynx to the chest and carries air to the lungs.
- 6. They are responsible for respiratory function.