Respiratory System
Across
- 6. Biological system consisting of specific organs
- 8. The centerpiece of your respiratory system
Down
- 1. Essential to human speech, so it's often called the voice box
- 2. Large airway that leads to your lungs
- 3. Connects the nose and mouth to breathing passages
- 4. Gives you a sense of smell, and allows air to get into your body
- 5. A colorless, odorless reactive gas, and the life-supporting component of the air
- 7. Openings that pull air from outside your body into your respiratory system