Term
what is the purpose of the internal pacemaker cells in a vessel? |
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Definition
constriction of blood vessels in a localized myogenic response |
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Term
what is the largest artery in the orbit |
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Definition
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Term
what is the disadvantage of being a terminal artery |
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Definition
common site of embolism, no collaterals |
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Term
Does the vagal nerve act parasympathetically or sympathetically |
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Definition
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Term
what are the four factors that cause vasodilation |
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Definition
increased pCO2, decreased pO2, increased K, increased H |
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Term
What do ocular pericytes do |
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Definition
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Term
why do you have a cherry red spot in the macula in a CRAO |
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Definition
dual blood supply to the macula |
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Term
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Definition
based on the amino acids around the 11-cis retinal |
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Term
where is all trans retinal reduced to all trans retinol |
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Definition
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Term
is the blue cone bipolar on or off center? |
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Definition
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Term
midget bipolar cells only collect information from what cells |
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Definition
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Term
what does the corticobulbar tract contol |
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Definition
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Term
does the pyramidal pathway innervate cranial nerves bilaterally or unilaterally |
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Definition
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Term
spinothalamic tract decussates where? |
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Definition
anterior white commissure in spinal cord |
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Term
where does the trigeminothalamic path go |
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Definition
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