This video is a detailed description regarding the working of ligand gated ionic channels and its role in affiliating drug into system TIMELINE: 0:02 Introduction 0:37 Transmembrane ionic channels 1:23 Diagrammatic representation of channel working 3:45 Binding of ions in ionic gradient shift 4:10 Intracellular electrical signals 5:23 Types of ionic channels voltage and stretch 6:18 Revision and summary 7:17 Conclusion