Muscles provide mechanical forces wanted for the dynamic job of a human body. The mechanical forces applied on numerous human organs result in heaps of forms of bodily movements (e.g., contraction and extension, rotation, and bending). Injuries and ailments can disable muscle functionality, that might well result within the pronounced deterioration of a human job or even motive loss of life. Surgical correction is now not continually that it’s likely you’ll mediate of or would now not continually provide optimum results. Implanted man made biocompatible devices can replace execrable muscles. These might well serene operate within the neighborhood on the execrable situation by monitoring the need for a negate bodily motion after which making use of the correct mechanical power to set aside it. These devices might well serene also be self-energized using the body’s vitality property and programmed for optimum operation. On page 337 of this order, Yang et al. (1) present a brand contemporary manner for fabricating thin piezoelectric biocompatible thin motion pictures that actuate bodily movements, demonstrated on mice muscles, below applied electric self-discipline.