This document discusses physiotherapy and electrotherapy. It provides an overview of physiotherapy, noting that it uses physical modalities like heat, cold, and exercise to treat patients. It then outlines the scope of physiotherapy practice in various medical settings and describes the roles of physiotherapists. The document also summarizes the main branches of physiotherapy as exercise therapy and electrotherapy. Electrotherapy is defined as using physical modalities like heat, cold, and electricity to treat diseases. The content of electrotherapy is then briefly outlined.