Term
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Definition
| Conveys an impulse that directs an involuntary response |
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Term
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Definition
| conveys an impulse that is transferred from one part of the nervous system to another |
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Term
| What are the names given to neronal cell bodies and their locations? |
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Definition
Pools- nuceli
clumps- ganglia (PNS)
layers- laminae |
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Term
What are the names given to bundles of axons and thier locations?
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Definition
1.Tracts(faciculi), peduncles, lemnisci(CNS)
2. Nerves(PNS)
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Term
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Definition
| Sensory information from periphery towards CNS |
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Term
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Definition
| Action potentials propagated from CNS toward periphery |
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Term
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Definition
* two fused layers
*inner layer folds to partially partion the brain |
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Term
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Definition
* thin losely covers the brain
* outer layer attaches to dura
*inner layer has many cobweb like projections that attach to the pia mater
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Term
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Definition
* invests the brain
*highly vascular
-supply brain
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Term
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Definition
Outer layer
-forms perisosteal lining of vertebral foramina
Inner layer
loosely invests spinal cord cuffs around spinal nerves |
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Term
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Definition
- thin
-loosley covers spinal cord
-outer layer attaches to dura
- inner layer attaches to pia |
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Term
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Definition
-invests spinal cord
*highly vascular
-supply cord |
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Term
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Definition
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