right lung has 3 lobes – superior, middle, inferior left lung has 2 lobes – superior and...

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Lobes are separated by fissures: O blique fissure in left lung One oblique and one horizontal fissure in right lung. Right lung has 3 lobes – superior, middle, inferior Left lung has 2 lobes – superior and inferior. Air Flow Trachea Primary bronchi Secondary bronchi Tertiary bronchi - PowerPoint PPT Presentation

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Page 1: Right lung has 3 lobes – superior, middle, inferior Left lung has 2 lobes – superior and inferior
Page 2: Right lung has 3 lobes – superior, middle, inferior Left lung has 2 lobes – superior and inferior
Page 3: Right lung has 3 lobes – superior, middle, inferior Left lung has 2 lobes – superior and inferior
Page 4: Right lung has 3 lobes – superior, middle, inferior Left lung has 2 lobes – superior and inferior

•Right lung has 3 lobes – superior, middle, inferior•Left lung has 2 lobes – superior and inferior

Lobes are separated by fissures:• Oblique fissure in left lung • One oblique and one horizontal

fissure in right lung

Page 5: Right lung has 3 lobes – superior, middle, inferior Left lung has 2 lobes – superior and inferior

Air Flow

1. Trachea2. Primary bronchi3. Secondary bronchi4. Tertiary bronchi5. Bronchioles6. Terminal bronchioles7. Respiratory bronchioles8. Alveolar ducts9. Alveoli

Supported by cartilage

No cartilage

Mostly pseudostratified columnar, goblet cells

Simple squamous cells

Often cuboidal, with or without cilia

Page 6: Right lung has 3 lobes – superior, middle, inferior Left lung has 2 lobes – superior and inferior
Page 7: Right lung has 3 lobes – superior, middle, inferior Left lung has 2 lobes – superior and inferior
Page 8: Right lung has 3 lobes – superior, middle, inferior Left lung has 2 lobes – superior and inferior
Page 9: Right lung has 3 lobes – superior, middle, inferior Left lung has 2 lobes – superior and inferior