The Gate- Control Theory of Pain Modulation States That

The gate- control theory of pain modulation states that

A) C fibers themselves can act to modify their own pain signal.
B) the signal that modifies pain sensation in the spinal cord must originate from the nucleus raphe magnus.
C) painful somatic signals can inhibit signals of pain.
D) non- painful somatic signals can inhibit signals of pain.
E) pain sensation must be modified within the sensory receptors.