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List the 8 Cranial Bones
Frontal, Parietal(2), Occipital, Temporal(2), Sphenoid, Ethmoid
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List the 14 Facial Bones
Maxilla(2), Palatine(2), Zygomatic(2), Lacrimal(2), Nasal(2), Vomer, Inferior Nasal Concha(2), Mandible
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List the 4 Cranial sutures
- Saggital
- Coronal
- Squamosal
- Lambdoidal
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3 landmarks of the frontal bone
- Supraorbital margin
- Supraorbital foramen
- Frontal Sinuses
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Landmark of the parietal bone
- Divided by sagittal suture
- Separated from other bones by coronal/squamosal/lambdoidal sutures
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What are the four regions of the Temporal Bone?
- Petrous
- Mastoid
- Tympanic
- Squamous
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Landmarks of the petrous region
- Internal auditory canal
- Carotid canal
- Foramen lacerum (Between temporal, sphenoid, occipital)
- Jugular foramen
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Landmark of mastoid region
Mastoid process
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Landmarks of squamous region
- Zygomatic Process
- Mandibular fossa OF tempromandibular joint
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Landmarks of tympanic region
- External auditory canal
- Styloid process of temporal bone
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4 landmarks of occipital bone
- Faramen magnum
- Occipital condyles
- Superior nuchal line
- Inferior nuchal line
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8 landmarks of sphenoid bone
- Sella turcica
- Sphenoidal sinuses
- Optic foramen
- Foramen ovale
- Foramen lacerum
- Foramen spinosum
- Foramen rotundum
- Superior orbital fissure
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6 landmarks of ethmoid bone
- Ethmoidal sinuses
- Perpendicular plate (superior portion of nasal septum)
- Crista galli
- Cribriform plate
- Superior nasal conchae
- Middle nasal conchae
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Landmark of zygomatic bone
Zygomatic arch formed by temporal process of zygomatic bone and zygomatic process of the temporal bone
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Landmark of lacrimal bone
Lacrimal groove
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Landmark of nasal bones
Contribute to the roof of the nasal cavity
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Landmark of the vomer bone
Contributes to inferior/posterior portion of nasal septum
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Landmark of inferior nasal conchae
Independent facial bones found in the nose
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Landmarks of palatine bones
- Form the posterior 1/3 of the hard palate
- Contribute to posterior walls and floor of nasal cavity
- Small contribution to floor of orbits
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4 landmarks of maxillae
- Alveoli
- Infraorbital foramen
- Palatine process
- Maxillary sinuses
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8 landmarks of the mandible
- Alveoli
- Ramus
- Mandibular condyle
- Coronoid process
- Mandibular notch
- Angle of mandible
- Mental foramen
- Mandibular foramen
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Auditory ossicles
- Medial-Malleus(hammer)
- Middle-Incus(anvil)
- Lateral-Stapes(stirrup)
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Bone not connected to any other bones... supports tongue
Hyoid
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