Respiratory System

123456789101112
Across
  1. 2. Respirations Stop
  2. 3. Trachea branches into right and left structures
  3. 5. Terminal Air Sacs
  4. 6. Voice box
  5. 8. windpipe
  6. 10. Device used to measure the amount of air exchanged in breathing
  7. 12. Shelflike structures that protrude into the nasal cavity
Down
  1. 1. Surgical removal of the tonsils
  2. 4. Sphenoidal (two words)
  3. 7. Inflammation of the pleura
  4. 9. Doctor who developed life-saving technique
  5. 11. Expiratory reserve volume (abbreviation)