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25 Cards in this Set
- Front
- Back
Ethmoid bone |
"* Part of the boney nasal septum, eye orbit, cranial floor * Anterior to the sphenoid bone"
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Crista Galli
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"* (cock's comb) * Point of attachment for the dura matter * Anchors the brain to the skull" |
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Cribiform plate
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"* Where the olfactory nerves go into the nasal canal (cranial nerve I) * posterior to the Crista galli" |
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Perpendicular plate
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"* Inferior projection of the ethmoid * Forms the superior par to the nasal septum"
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Superior and Middle conchae
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"* Thin delicately coiled plates of bone extending medially from the lateral masses of the ethmoid into the nasal cavity * Make airflow through the canal more efficient, maximize the mucosa surface area to allow more filtering and warming of air"
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Lateral Masses with the Ethmoid sinuses and lateral plates
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"* Surround the perpendicular plate laterally * Make up part of the medial orbital wall
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Mandible
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"* Lower Jaw bone * Articulates with the temporal bone only"
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Mandibular Ramus
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Verticle extension of the mandible on either side
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Coronoid Process
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"* Jutting anterior portion of the ramus * Site of muscle attachment"
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Mandibular condyle
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"* Articulates with the mandibular fossa of the temporal bone * aka Condylar process"
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Mandibular Notch
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The portion between the condyle and the coronoid process
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Mandibular Angle
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* Where the ramus meets the body
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Mental Foramen
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"* Prominent opening on the body * Transmits the mental blood vessels and nerves to the lower jaw"
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Mandibular Foramen
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"* Medial aspect of the ramus opening * Permits passage of dental nerves (cranial nerve V)"
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Mandibular Symphysis
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"* Anterior medial depression * Indicates point of mandibular fusion" |
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Maxilla |
"* Two bones fused in a median suture * Forms the upper jawbone and parts of the orbits * Are the keystone of the skull because all bones join to it (except the mandible)"
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Palatine Process
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"* Hard palate in the mouth * Meet in the middle for the intermaxillary suture"
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Infraorbital Foramen
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"* Opening under the orbit * Carries the infraorbital nerve and blood vessels to the nasal region"
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Incisive Fossa
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"* Bilateral opening posterior to the central incisor tooth * Passage for the nasopalatine blood vessels"
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Palatine Bone
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"* Posterior to the palatine process * Forms the posterior part of the palate and part of the orbit" |
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Zygomatic Bone
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* Forms the cheek bone |
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Zygomatic Arch
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Zygomatic bone plus the zygomatic process
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Lacrimal Bones
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"* Forms the wall between the maxilla bone and the ethmoid, making up part of the orbital wall * Has the Lacrimal fossa which is the passage way for tears"
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Nasal Bone
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Small rectangular bones that form the bridge of the nose
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Vomer bone
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Inferior and posterior part of boney nasal septum |