Activity of the sympathetic nervous system increases the electrical resistance of the skin by increasing:

A) sweating.
B) heart rate.
C) adrenal secretions.
D) breathing rate.

Sympathetic Nervous System

Part of the autonomic nervous system that prepares the body for quick response to perceived threats, often referred to as the "fight or flight" system.

Electrical Resistance

A measure of the opposition to the flow of electric current through a conductor, determining how much the conductor resists the electric flow.