Card 7 / 9: What are the major structural differences between dorsal root ganglia (DRG) and autonomic ganglia?
A)
A. The DRG contain the cell bodies of sensory neurons whereas the sympathetic ganglia contain the synaptic junctions between preganglionic and postganglionic neurons.
B)
B. One is derived from neural crest and the other from neural tube.
C)
C. Both have synapses.
D)
D. One belongs to the CNS and the other belongs to the PNS.
Answer:
A) A. The DRG contain the cell bodies of sensory neurons whereas the sympathetic ganglia contain the synaptic junctions between preganglionic and postganglionic neurons.
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Ch 01 The Cranial Nerves and the Circle of Willis
Author:
M.D.Stephen VoronLecturer
University of Utah
USA
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