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5 Cards in this Set
- Front
- Back
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The dura is innervated by |
1. The fifth cranial nerve (anterior and middle fossae) supratentorially 2. Vagus and cervical roots (C2 and C3) infratentorially |
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What are the leptomeninges? |
The pia and arachnoid together are referred to as the leptomeninges |
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The process of CSF secretion involves |
Na, Cl, and HCO3, and is highly dependent on Na-K/ATPase pumps |
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Normal resting pressure of CSF? |
Typically 150-180 mm H2O, normal range is from 65 to 200 mm H2O |
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The role of CSF in humans is |
1. To provide buoyancy 2. Supply an excretory function 3. Serve as an inracerebral transport mechanism 4. Maintain homeostasis of the CNS |
