•Introduction to biomechatronics (Motivation and highlights of biomechatronic technologies), •Human as a physiological system, •Biological actuators, •Biological sensors, •Biological feedback mechanisms, •Brain and brain machine interfaces, •Active and passive prosthetic limbs, •Orthotics, Exoskeletons, Exomusculatures, •Biocompatibility and biocompatible materials in biomechatronics, •Implants, •Medical robotics, •Diagnostic devices.