Respiratory System

12345678910
Across
  1. 4. aka the windpipe, it connects the larynx to the bronchi
  2. 5. muscular tube that connects the mouth to the stomach
  3. 6. curved bones that protect the lungs, heart, and more
  4. 7. inflammatory condition of the lungs primarily affecting the alveoli
  5. 10. the voice box
Down
  1. 1. gas that humans inhale
  2. 2. gas that humans exhale
  3. 3. the act of breathing
  4. 8. small air sacs in the lungs where the gas exchange takes place
  5. 9. the air passages that connect the trachea and the lungs