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20 Cards in this Set
- Front
- Back
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Nissl substance stains ___ and is composed of ___
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basophilic
RER |
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Nissl substance is present/absent in axon hillock and axon
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absent
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4 structural kinds of neurons
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unipolar
pseudounipoloar bipolar multipolar |
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unipolar neurons have ___ dendrites and are present at ___ (time)
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0
development |
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pseudounipolar neurons have ___ dendrites and are present in ___
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0
sensory ganglia (e.g. DRGs) |
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bipolar neurons have ___ dendrites and are present in ___ (3).
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1
retinal epithelium olfactory epithelium vestibulocochlear ganglia |
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multipolar neurons have ___ dendrites
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many
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most neurons are ___ neurons
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multipolar
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autonomic ganglia have ___ neurons
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multipolar
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outermost layer of CT on a nerve is ___
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epineurium
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epineurium sends septa into nerve interior to make ___
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perineurium
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individual nerve fibers are wrapped by ___
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endoneurium
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6 kinds of neuroglia
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astrocytes
oligodendrocytes schwann cells microglia ependymal cells satellite cells |
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3 functions of astrocytes
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structural support
BBB metabolic support |
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microglia have long/short processes with ___s
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short
spine |
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satellite cells are present in ___
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peripheral ganglia
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atrocytes help with ___ metabolism
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K+
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marker for astrocytes
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glial fibrillary acidic protein
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microglia have ___ nuclei and ___ cytoplasm
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eccentric
little |
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___ sometimes fuse in HIV patients
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microglia
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