Which of the following describes the origin of the final common motor pathway of the sympathetic input to the cardiovascular system that elicits tachycardia (rapid heart rate) in this patient?
A.Visceral motor neurons in CN X brainstem nuclei
B.Visceral motor neurons in ventral horn of spinal segments T1-T4
C.Visceral motor neurons in lateral horn of spinal segments T1-T4
D.Visceral motor neurons in Intermediate gray of spinal segments S2-S4
Answer: C
Neurology
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