Term
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Definition
| the main anatomic & functional unit |
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Term
| Neuroglia/Neuroglial Cells |
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Definition
| a variety of cells that provide support, protection and/or nourishment |
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Term
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Definition
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Term
| Central Nervous System (CNS) |
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Definition
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Term
| Peripheral Nervous System (PNS) |
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Definition
| nerves, cell bodies, nerve terminals |
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Term
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Definition
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Term
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Definition
| maintain their own health & welfare |
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Term
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Definition
| facilitate all conduction of information |
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Term
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Definition
| nucelus, nucleolus, granular cytoplasm |
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Term
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Definition
| special, rough ER within neurons |
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Term
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Definition
| single processes from axon hillock, contain no Nissl substance |
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Term
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Definition
| smooth surface, uniform diameter |
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Term
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Definition
| carries information towards the cell |
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Term
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Definition
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Term
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Definition
| small cell with round nuclues, little cytoplasm; numerous; responsible for myelination in CNS |
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Term
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Definition
| contribute to blood-brain barrier; provide structural support; assist in scarring |
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Term
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Definition
| ciliated; line ventricles & central canal; transport CSF |
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Term
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Definition
| "dish rag" or "drum stick" appearance; play role in clean up & injury repair; capable of phagocytosis |
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Term
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Definition
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Term
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Definition
| acuumulation of neurons (ganglion cells) |
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Term
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Definition
| responsible for myelination of PNS |
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Term
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Definition
| sites where Schwann cells are discontinuous |
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Term
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Definition
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Term
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Definition
| surrounds fascicles of nerve fibers |
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Term
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Definition
| surrounds individual nerve fibers |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| largest part; controls motor function |
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Term
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Definition
| three layers: outer molecular, Purkinje, deep granular; controls coordinated movement |
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Term
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Definition
| contains respiratory & cardiac centers |
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Term
| Butterfly Region (Inner) of SC |
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Definition
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Term
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Definition
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Term
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Definition
| regulates passage of substances into brain |
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Term
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Definition
| encase CSF & provide vascular supply |
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Term
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Definition
| tough outer CT of meninges; separated from vertebrae by epidural space |
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Term
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Definition
| shock-absorbing membrane of meninges; contains CSF |
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Term
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Definition
| protects inital part of vessels; extends into depressions of brain & spinal cord |
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Term
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Definition
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Term
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Definition
| closely associate with vessels to form choroid plexus |
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Term
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Definition
| basement membrane of choroid plexus |
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Term
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Definition
| vasculature of choroid plexus |
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