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9 Cards in this Set

  • Front
  • Back
Nerve Fiber
an axon or dendrite and its myelin (if it's myelinated)
Tract
a bundle of nerbe fibers in the CNS
Nerve
a bundle of nerve fibers in the PNS
Nucleus
a group of neuron cell bodies in the CNS
Ganglion
a group of neuron cell bodies in the PNS
White matter
tissue (in CNS) composed of myelinated nerve fibers
Grey matter
tissue (in CNS)composed of neuron cell bodise that are un-myelinated
The Brainstem (3 parts)
A. Medulla Oblongata - the most inferior, where key reflex centers are located
Medulla Oblongata
Composed of tracts of white matter
1)Ascending 2)Deescending 3)Transverse