In this A level, IB Biology video Hazel talks you through the control of blood glucose levels, including the role of glucagon, glycogen and insulin. In the second part of the video, diabetes is discussed, both type I and type II - both their causes and treatments.
These videos are designed to help with your A level and IB science revision.
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Hazel completed her undergraduate degree at St John's College, the University of Cambridge. She then did a PGCE (Post-Graduate Certificate of Education) before qualifying as a science teacher. She now works full time as a professional tutor.
