List of hospitals in Arizona (U.S. state), sorted by hospital name. 1  Abrazo Arizona Heart Hospital - Phoenix, Arizona. 2  Abrazo Central Campus (formerly Phoenix Baptist Hospital) - Phoenix, Arizona. 3  Abrazo Maryvale Campus (formerly Maryvale Hospital Medical Center) - Phoenix, Arizona.
insulation - the act of protecting something by surrounding it with material that reduces or prevents the transmission of sound or heat or electricity. protection - the activity of protecting someone or something; the witnesses demanded police protection.
A nerve can be thought of as a wire encased in insulation that carries electrical information from one part of the body to another part. When the insulation or the wire itself becomes damaged the electrical signal does not move along the nerve efficiently or, in severe cases, the signal is not transmitted at all.