NUTS AND BOLTS to get started

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NUTS AND BOLTS to get started
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Planes and terms

• Superior-inferior
• Medial- lateral
• Dorsal-ventral
• Rostral-Caudal

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Coronal or Frontal Planes
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The basic unit of the nervous system
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Similarity to other cells
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Shwann cells vs Oligodendrocytes
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White matter and gray matter
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Myelin Staining in the Spinal cord
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A brief Consideration of the PNS an artificial
division
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The vertebral column
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Each vertebra houses a spinal cord segment
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Each segment is similar
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Dorsal sensoryVentral motor
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Each segment gives rise to nerve pairs
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And the column collectively gives rise to 30
peripheral nerve pairs
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Each nerve pair contains thousands of incoming
and outgoing axons
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The Somatic Branch of the PNS

• - Provides all somatosensory information to the
  central nervous system (brain)

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Sensory dermatomes
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The Somatic Branch of the PNS relays motor output
to skeletal muscles
(Not smooth muscle)
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The other subdivision of the PNS-the ANS
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Sympathetic activation may be magnified by
adrenal gland
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THE CNS