NUTS AND BOLTS to get started

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NUTS AND BOLTS to get started
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Location Terms

• Superior-inferior
• Medial- lateral
• Dorsal-ventral
• Rostral-CaudalAnterior/Posterior

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Planes of orientation
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Dorsal Fin
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The basic unit of the nervous system
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White matter and gray matter
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Staining for myelin in the brain coronal section
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Staining for cell bodies in the brain-coronal
section
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Lets begin with the PNS
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The vertebral column
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Each segment is similar
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Dorsal sensoryVentral motor
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Each vertebra houses a spinal cord segment
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And the column collectively gives rise to 31
peripheral nerve pairs
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Each nerve pair contains thousands of incoming
and outgoing axons
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motor output to skeletal muscles
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And somatosensory input
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The other subdivision of the PNS-the ANS
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The sympathetic chain
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Sympathetic activation may be magnified by
adrenal gland
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