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6 Cards in this Set
- Front
- Back
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What is total vol of CSF?
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150 cc
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What is the turnover of CSF?
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20 cc/hr (5-6 hr turnover)
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What is freely diffused into brain?
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Most gases (O, N, CO2)
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What are the diffuse rates of glucose, fructose, etOH, and mannitol?
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glucose & etOH= fast, fructose & mannitol = very slow
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Describe the cap of BBB.
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fenestrates w/ diaphrams. Connectedby tight junctions
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Where is the BBB leaky?
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Area Postrema (fourth ventricle), Vascular Organ of the Lamina Terminalis, Subfornical Organ, Subfornical Organ, Subfornical Organ, Subfornical Organ, Median Eminence, Pituitary Stalk, Neurohypophysis, Hypothalamic Supraoptical Nucleus
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