Question

In some cases of trauma to the spinal cord, the normally cooperative innervation of the reproductive organs will be interrupted by disruption of the sympathetic nervous system. Unopposed parasympathetic activity in the reproductive system would result in what sign in males?

Answer 1

That kind of trauma in that specific area can produce the blood vessels to dilate in the external genital area and this will end up in an erection in males.

Step-by-step explanation:

Trauma or stimulation can cause this particular effect on males. The trauma can produce dilatation of blood vessels around the genital area.