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Bones of the Skull

Bones of the Skull. Frontal. Forehead Superior eye orbits Frontal sinus Inferior connection Zygomatic process Temporal bone. Parietal. Paired bones Anterior – Frontal Coronal Suture Middle – Sagittal Suture Inferior – Temporal Posterior – Occipital Lambdoid Suture. Temporal.

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Bones of the Skull

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  1. Bones of the Skull

  2. Frontal • Forehead • Superior eye orbits • Frontal sinus • Inferior connection • Zygomatic process • Temporal bone

  3. Parietal • Paired bones • Anterior – Frontal • Coronal Suture • Middle – Sagittal Suture • Inferior – Temporal • Posterior – Occipital • Lambdoid Suture

  4. Temporal • Paired bones • Articulates with: • Zygomatic process • Parietal bones • Mandible • Processes: • Mastoid • Styloid

  5. Occipital • Foramen Magnum • Occipital Condyles

  6. Sphenoid • Greater Wing - Foramen Rotundum • Cranial Nerve V • Lesser Wing – optic foramen • CN II foramen passage • Sphenoid sinus

  7. Ethmoid • Mid-Sagittal • Cribriform Plates • Cranial Nerve I

  8. Lacrimal • Smallest facial bone • Medial wall of the eye orbit

  9. Nasal • Bridge of the nose • Articulates with: • Mandible

  10. Zygomatic • Cheek bones • Processes: • Frontal • Marginal • Temporal • Maxillary

  11. Maxillae • Upper Jaw – Alveolar Process • Upper teeth • Inferior Eye Orbit • Maxillary Sinus • Zygomatic Process • Palatine Portion • Anterior portion of the hard palate

  12. Palatine • Posterior ½ of the hard palate

  13. Mandible • Lower Jaw • Alveolar process – teeth • Articulates with: • Temporal (TMJ) • Maxillae

  14. Vomer • Forms part of the nasal septum • Articulates with: • Maxillae • Palatines • Ethmoid • Sphenoid

  15. Questions?

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