introduction to the nervous system. neuron multipolar neuron axon glial cells nucleus nucleolus...
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![Page 1: Introduction to the Nervous System. Neuron Multipolar neuron Axon Glial Cells Nucleus Nucleolus Dendrite Axon Hillock Cell body](https://reader035.vdocument.in/reader035/viewer/2022082204/56649e675503460f94b62655/html5/thumbnails/1.jpg)
Introduction to the Nervous System
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Neu
ron
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Multipolar neuron
Axon
Glial Cells
Nucleus
Nucleolus
Dendrite
Axon Hillock
Cell body
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Schw
ann
cell/
Olig
oden
droc
yte
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Figure 3.43- A longitudinal section of axons
Node of Ranvier
Schwann cellAxon
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Cross section of a nerve
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Cross section of a nerve 40XEpineurium
Perineurium
Endoneurium
Bundle ofaxons
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Figure 3.41- Cross section of a nerve 400X
EpineuriumPerineurium
Endoneurium
Axon
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Longitudinal section of unmyelinated nerve
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Spinal cord cross section
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Cross section of the spinal cord
PosteriorGray Horn
LateralGray Horn
AnteriorGray Horn
CentralCanal
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Cross section of the spinal cord
PosteriorWhite
Column LateralWhite
Column
AnteriorWhite
Column
Gray Commisure
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Motor neurons from the spinal cord
Neuroglialcells
Dendrite
Nucleus
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Axon Terminal
Dendrite
Axon
Mitochondria
Myelin Sheeth
Nucleus
Schwann Cell
Cell Body
AxonMyelin Sheeth
Neuron M
odel with
Schwann cells
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Figure 9.3: Structure of a myelinated neuron
Axolema (Axon cell membrane)
Nissel Bodies
Neurofibrils
Nucleus of the neuron
Nucleolus of the neuron