Table 1.

Level and its corresponding module(s) and involved area(s).

Level	Modules and Areas Involved
Cortical	• Sensorimotor area
	• Precentral motor cortex
	• Brodmann area 6 of the temporal lobe
Striatal	• Anterior limbic and infralimbic cortex
	• Some parts of pallidum
	• Caudate nucleus
Diencephalic	• Dorsal thalamus
	• Anterior hypothalamus
Mesencephalic	• Lateral reticular formation of the midbrain
Rhomboencephalic	• Roof nuclei of the cerebellum
	• Ventromedial reticular formation of the midbrain
Spinal	• A pool of sympathetic motoneurons controlling sweating secretion in the spinal cord
Peripheral	• A ganglion of the sympathetic chain