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10 Cards in this Set
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- Back
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Innervation of dura mater
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anterior and middle portions innervated by V2 and V3. Posterior innervated by vagus nerve and C1/C2
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Arterial supply to dura mater
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majority of dura supplied by middle meningeal artery, posterior part supplied by occipital and ascending pharyngeal arteries.
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Venous drainage of dura mater
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Drain into the venous sinuses and communicate with the diploic and emissary veins
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What is the dural fold between the cerebral hemispheres?
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Falx cerebri
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What is the dural fold between the cerebellar hemispheres?
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Falx cerebelli
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What is the dural fold between the occipital lobe and the cerebellum?
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Tentorium cerebelli
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Dural fold that is pierced by the infundibular stalk.
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Diaphragma sellae
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What are arachnoid villi?
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Projections of arachnoid into inner layer of dura that contain cerebral veins that drain the brain, meningeal veins, and CSF.
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Where are the meningeal arteries located?
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In the epidural space between outer dura and skull (if ruptured can cause epidural hemotoma)
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Where are the cerebral veins located?
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In the subdural space between the inner dura and the arachnoid mater (if ruptured can cause subdural hematoma)
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