Human nutrition — Edexcel International GCSE Science (Double Award)
A balanced diet, nutrient sources and functions, the alimentary canal and peristalsis, digestive enzymes, bile and absorption in the small intestine.
Revision notes
6 short notes, in the order of the specification.
- A balanced diet and energy needs
- Nutrients: sources and functions
- The alimentary canal and peristalsis
- Digestive enzymes
- Bile
- Absorption in the small intestine
Exam questions
6 exam-style questions (21 marks), each with its mark scheme.
Answer the questionsFlashcards
23 cards: flip them, mark what you knew, and practise the rest.
Practise the cardsMind map
The whole of structure and functions in living organisms on one page, so you can see where this subtopic fits.
Open the mind mapPrint it
Free PDFs to print or save.