This video tells us about the receptors, their types and the mechanism of signal transduction, together with the effects the receptor drug interaction produces on the system. TIMELINE: 0:00 Introduction 0:07 Receptors 0:22 Signal transmission 0:30 Transmembrane receptors (enzyme-linked receptors) 0:49 Effect of enzyme-linked receptors 0:57 Examples of enzyme-linked receptors 1:10 Insulin receptors 1:31 Visualising images 1:35 References 1:49 End