Across
- 2. Tube that delivers air from your mouth and nose to the trachea
- 3. Openings that pull air from outside your body into your respiratory system
- 4. Two organs remove oxygen that the air and pass it into your blood
- 5. carries air to and from your lungs
- 6. Hollow areas between your bones in your head that help regulate the tempature and humidify of the air you inhale
Down
- 1. Hollow organ that allows you to talk and make sound when air moves in and out
- 3. Humidifies,warms and removes particles from the air before it enters the airways