Complement system (innate immune response)

This video provides you with complete overview of complement system. It also gives a nice review of different pathways involved in activation of the complement cascade. Timeline 0:00 Introduction 0:28 Contents of video 0:39 Innate immune system 0:54 Complement protein system 1:19 Opsonization 1:36 Membrane attack complex 2:10 Composition of complement proteins 2:45 Activation of complement proteins 2:56 Compliment pathway 5:34 Classical pathway 6:20 lectin pathway 8:21 Function C4bC2a 8:56 Alternative pathway 10:18 Function of C3 12:20 Function C5a