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Nasal cavity

Nasopharynx. Nasal cavity. Pharynx. Oropharynx. Nostril. Laryngopharynx. Larynx. Left main (primary) bronchus. Trachea. Right main (primary) bronchus. Left lung. Diaphragm. Right lung. Pharynx. Nasopharynx. Oropharynx. Laryngopharynx. Nasal cavity. Pharynx.

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Nasal cavity

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  1. Nasopharynx Nasal cavity Pharynx Oropharynx Nostril Laryngopharynx Larynx Left main (primary) bronchus Trachea Right main (primary) bronchus Left lung Diaphragm Right lung

  2. Pharynx Nasopharynx Oropharynx Laryngopharynx

  3. Nasal cavity Pharynx Posterior nasal aperture Nasal conchae (superior, middle and inferior) Nasopharynx Nasal meatuses (superior, middle, and inferior) Nasal vestibule Uvula Nostril Oropharynx Isthmus of the fauces Laryngopharynx Epiglottis Vestibular fold Larynx Thyroid cartilage Vocal fold Cricoid cartilage Trachea

  4. Epiglottis Thyroid cartilage Laryngeal prominence (Adam’s apple) Cricoid cartilage Tracheal cartilages

  5. Epiglottis Cuneiform cartilage Vestibular fold (false vocal cord) Corniculate cartilage Arytenoid cartilage Thyroid cartilage Vocal fold (true vocal cord) Cricoid cartilage Tracheal cartilages

  6. Intercostal muscle Rib Parietal pleura Trachea Pleural cavity Lung Visceral pleura Apex of lung Horizontal fissure Oblique fissure Oblique fissure Diaphragm Cardiac notch Base of lung

  7. Trachea Superior lobe of left lung Left main (primary) bronchus Superior lobe of right lung Lobar (secondary) bronchus Segmental (tertiary) bronchus Middle lobe of right lung Inferior lobe of left lung Inferior lobe of right lung

  8. Alveoli Alveolar duct Respiratory bronchioles Alveolar duct Terminal bronchiole Alveolar sac

  9. Red blood cell Capillary O2 Capillary CO2 Type I cell of alveolar wall Alveolus Macrophage Alveolus Alveolar epithelium Fused basement membranes of the alveolar epithelium and the capillary endothelium Respiratory membrane Alveoli (gas-filled air spaces) Type II (surfactant-secreting) cell Capillary endothelium

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