fewer processes than astrocytes, play a role in structural organization by typing
clusters of axons together.
oligodendrocytes
cells that support and protect neurons; without them the neurons will dye
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neuroglia
motor proteins in retrograde transport
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dynein
the small gap that separates the presynaptic membrane and the postsynaptic
membrane
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synaptic cleft
the ion's concentration gradient is called
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chemical gradient
-signal stimulates neurons arranged in parallel arrays that eventually converge on a
single output cell
-impulses reach output cell at different times, causing a burst of impulses called an
after-discharge
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parallel after-discharge circuit
,clusters of cell bodies in the PNS are called
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ganglia
areas concerned with conscious awareness of sensation
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sensory areas
principle way neurons communicate is by generating and propagating Aps is called
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nerve impulses
Consists of the spinal cord and brain, contains nervous tissues, connective tissues, and
blood vessels
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central nervous system
, open or close in response to changes in the transmembrane potential
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voltage gated channels
separates the two hemispheres of the cerebrum
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falx cerebri
What is the name of cranial nerve III?
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oculomotor
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