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10 Cards in this Set

  • Front
  • Back
CNS includes..
Brain and Spinal Cord
PNS includes
12 pairs of cranial nerves
31 pairs of spinal nerves
Spinal Nerves
8 Cervical
12 Thoracic
5 Lumbar
5 Sacral
1 Coccygeal
Cranial Nerves
Roman Numerals I-XII
Sensory Cranial Nerves
V, VII, IX, X
Skeletal Motor Cranial Nerves
III, IV, V, VI, VII, IX, X, XI, XII
Autonomic Motor Cranial Nerves (to glands and smooth muscles)
III, VII, IX, X
Cranial Nerve Cell Body Location
Brain Stem
4 Types of Spinal Nerves
GSA, GSE, GVA, GVE
(General Somatic Afferent)
(General Somatic Efferent)
(General Visceral Afferent)
(General Visceral Efferent)
Somatic Reflex Arc ( 5 parts)
1) Sensory Nerve Ending
2) Sensory Neuron / Fiber
(Axon Enters CNS)
3) Connecting Neuron (Entirely in CNS)
4) Motor Neuron (Axon Leaves CNS)
5) Motor End Plate