1. The human digestive system

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Dr Alex Lathbridge guides you through the most important GCSE biology facts, with a few jokes thrown in too. In this first episode of our series all about organisation of animals and plants, Dr Alex Lathbridge starts with looking at how cells, tissues, organs and organ systems all work together in our bodies. Join Dr Alex on a journey through the human digestive system where he breaks down the key organs involved in digestion and their special adaptations. Take a look on the BBC Bitesize website to find out more about this topic, with revision notes, quizzes and exam-style questions: https://www.bbc.co.uk/bitesize/guides/z89mk2p/revision/4 Suitable for: Combined science AQA Synergy AQA Trilogy Eduqas OCR 21st Century Single science AQA Edexcel Eduqas OCR 21st Century