Across
- 3. The rounded, superior tip of the lung that extends above the first rib.
- 5. airway tube leading from the larynx to the bronchi
- 6. outer layer of the membrane that lines the thoracic cavity
- 9. tiny air sacs where the gas exchange occurs
- 10. primary muscle of respiration located at the base of the lungs
- 13. Tiny ducts that connect the respiratory bronchioles to the alveolar sacs.
- 14. Clusters of alveoli at the end of the alveolar ducts.
- 15. Small branches of the bronchial tubes that lead to the alveolar sacs.
- 17. The airway that branches from the trachea into the left lung.
- 19. The upper section of the lung located on the left side of the chest.
Down
- 1. The separation between the superior and middle lobes of the right lung.
- 2. The bottom section of the left lung.
- 4. inner layer of the membrane that covers the surface of each long
- 6. The fluid-filled space between the visceral and parietal pleura
- 7. The major vessel that carries deoxygenated blood from the heart to the lungs.
- 8. The central section of the lung found only on the right side.
- 11. The broad, inferior surface of the lung that rests on the diaphragm.
- 12. The muscular tube located posterior to the trachea.
- 16. The diagonal separation between the lobes of the lungs.
- 18. The top-most section of the right lung.
