Lower Respiratory System

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Across
  1. 2. Pumps blood throughout the body
  2. 4. Aka Pulmonary Artery
  3. 6. Separates different parts of lung lobes
  4. 12. Smallest portion of mediastinum
  5. 14. Ballon shaped air sacs
  6. 15. Hollow Muscular Tube
  7. 17. Pleura Inner layer of the pluera
  8. 19. Highest point of the lung
  9. 20. Tiny sacs at the end of Bronchioles
Down
  1. 1. Bottom of lower lungs
  2. 3. Aka "the windpipe"
  3. 5. Conduct air and contain alveoli
  4. 7. Middle lobe in the right lung
  5. 8. Skeletal muscle that separates the chest from the abdomen
  6. 9. Flat T-shaped bone
  7. 10. Aka windpipe
  8. 11. Cavity Provides lubrication when lungs expand and contract
  9. 13. Outer margins of the thorax
  10. 16. Muscle Located between the ribs, helps breathing and chest movement
  11. 18. Large tubes that carry air to your lungs