____ is a sensory technique of inhibiting pain where a set of small electrodes is placed near the point at which the nerve fibers from the painful area enter the spinal cord. When the patient experiences pain, he or she activates a radio signal, which delivers a mild electrical stimulus to that area of the spine.
a) Transcutaneous Electrical Nerve Stimulation (TENS)
b) Acupressure
c) Biofeedback
d) Hypnotherapy
