Ethmoid bone

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8 Terms

1
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Crista galli

Attachment site for cranial dural septa to help stabilize brain within the skull

<p>Attachment site for cranial dural septa to help stabilize brain within the skull</p>
2
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Cribriform plate

- lateral to crista galli

- attachment for falx cerebri (which stabilizes the brain)

<p>- lateral to crista galli</p><p>- attachment for falx cerebri (which stabilizes the brain)</p>
3
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Ethmoid bone

- forms: anteriomedial floor of cranium; roof of nasal cavity; part of medial wall of each orbit; part of nasal septum

<p>- forms: anteriomedial floor of cranium; roof of nasal cavity; part of medial wall of each orbit; part of nasal septum</p>
4
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Ethmoidal air cells

- cavities within the ethmoidal labyrinth

<p>- cavities within the ethmoidal labyrinth</p>
5
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Middle nasal concha

- disrupts movement of air in order to warm, humidify and cleanse it

<p>- disrupts movement of air in order to warm, humidify and cleanse it</p>
6
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Orbital plate

Forms part of medial wall of orbit

<p>Forms part of medial wall of orbit</p>
7
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Perpendicular plate

- forms part of nasal septum

- inferior midline projection of ethmoid bone

<p>- forms part of nasal septum</p><p>- inferior midline projection of ethmoid bone</p>
8
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Superior nasal concha

- disrupts movement of air in order to warm, humidify and cleanse it

<p>- disrupts movement of air in order to warm, humidify and cleanse it</p>