Respiratory System

12345678910
Across
  1. 1. Air that stays in your lungs
  2. 4. What is at the end of bronchi?
  3. 6. These muscles are connected to our ribs
  4. 9. What is found in the lining of the air passages?
  5. 10. Is a flap that switches between the trachea and the esophagus
Down
  1. 2. Another word for inhaling
  2. 3. This part of the body is connected to the lungs
  3. 5. Where does respiration start?
  4. 7. What connects the pharynx to your stomach?
  5. 8. This body part is used to make sound