Revision notesIGCSEBiologyEdexcel IGCSEHigherHuman ThoraxHuman ThoraxBiology: Edexcel IGCSE, topic 3.2.4Test yourself on Human ThoraxWhich of these is not found in the human thorax? Practise this topic for freePrevious topic3.2.3 Plant Gas ExchangeNext topic3.2.5 Breathing Process