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Nasal cavity & Post nasal space

Nasal cavity & Post nasal space. Gunasekaran. Bony framework Nasal bone Frontal process of the maxilla Nasal process of the frontal bone Cartilaginous framework Lower lateral (greater alar), right and left Upper lateral (lateral nasal), right and left

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Nasal cavity & Post nasal space

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  1. Nasal cavity & Post nasal space Gunasekaran

  2. Bony framework • Nasal bone • Frontal process of the maxilla • Nasal process of the frontal bone • Cartilaginousframework • Lower lateral (greater alar), right and left • Upper lateral (lateral nasal), right and left • Quadrilateral cartilage of the septum

  3. Nasal cavity • The roof • Nasal septum • Lateral wall • Floor

  4. Roof • Cribriform plate of ethmoid bone • Frontal bone • Sphenoid bone

  5. Lateral wall

  6. Hiatus

  7. Blood supply • Internal • External

  8. B.Supply- Med.wall

  9. Innervation Olfactory Parasympathetic Sympathetic Trigeminal Maxillary Naso ciliary

  10. Lymphatic drainage Submandibular (level 3) Upper deep cervical(level 2)

  11. Post nasal space

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