Across
- 5. This is the flap of tissue in the back of your mouth that keeps food out of your trachea
- 7. The ____, or AQI, can help you maintain your respiratory health by knowing how clean the air is where you live
- 8. This large dome-shaped muscle below the lungs expands and compresses the lungs which makes us breathe
Down
- 1. The Respiratory _____ includes the organs that supply your blood with oxygen
- 2. The exchange of gases between your body and the air is called ____
- 3. The two passageways that branch from the trachea into each lung are called the _____
- 4. Air passes through the pharynx into this triangle shaped area also known as the 'voice box'
- 6. The two large organs that exchange oxygen and carbon dioxide