GCSE Biology Revision "The Digestive System"

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In this video, we look at digestion and the digestive system. I take you through the basic ideas of why food needs to be digested and then we explore the different parts of the digestive system.
This video is based on the AQA spec. This video may be appropriate for iGCSE / O Level Biology. Please consult your specification. The Amazon link above is an affiliate link. This provides a small commission which helps to support freesciencelessons. The cost remains the same to you. If you prefer not to use this, you can search Amazon for the Freesciencelessons workbooks.
Image credits:
Human digestive system Lozzaaa [Public domain], via Wikimedia Commons