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Multiple Choice
Where are the cell bodies of pre-ganglionic autonomic motor neurons located?
A
In the cerebral cortex
B
In the lateral horn of the spinal cord
C
In the sympathetic chain ganglia
D
In the dorsal root ganglia
Verified step by step guidance
1
Understand the role of pre-ganglionic autonomic motor neurons: These neurons are part of the autonomic nervous system, which controls involuntary bodily functions.
Identify the two divisions of the autonomic nervous system: the sympathetic and parasympathetic nervous systems. Each has pre-ganglionic neurons that originate in different locations.
Recognize that pre-ganglionic neurons of the sympathetic division originate in the thoracolumbar region of the spinal cord, specifically in the lateral horn.
Note that the lateral horn is a specific region of the spinal cord gray matter where the cell bodies of these neurons are located.
Differentiate this from other options: The cerebral cortex is involved in higher brain functions, the sympathetic chain ganglia contain post-ganglionic neurons, and the dorsal root ganglia contain sensory neuron cell bodies.