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QUESTION IMAGE

the cell bodies of the preganglionic neurons in the sympathetic divisio…

Question

the cell bodies of the preganglionic neurons in the sympathetic division are located
multiple choice
in the brainstem.
in the lateral gray matter of the s2–s4 spinal cord segments.
in the lateral horns of the t1–l2 spinal cord segments.
in the lateral gray matter of the s1–s2 spinal cord segments.

Explanation:

Brief Explanations

To solve this, we recall the anatomy of the sympathetic nervous system. Preganglionic neurons of the sympathetic division have their cell bodies in the lateral horns of the T1 - L2 (thoracic 1 to lumbar 2) spinal cord segments. The other options are incorrect: brainstem is related to some cranial nerve preganglionic neurons (parasympathetic), S2 - S4 and S1 - S2 segments are related to parasympathetic (sacral outflow) or other functions, not sympathetic preganglionic neuron cell bodies.

Answer:

C. in the lateral horns of the T1–L2 spinal cord segments. (assuming the options are labeled A, B, C, D with the third option as C; if the original labeling was different, adjust the identifier but keep the text. Since the options are presented in order, the correct one is the third option with the text "in the lateral horns of the T1–L2 spinal cord segments".)