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Blood and the immune system — Edexcel International GCSE Science (Double Award)

The components of blood, what plasma transports, how red blood cells carry oxygen, and how phagocytes and lymphocytes defend the body.

Spec 2.59–2.64BStructure and functions in living organisms, subtopic 10 of 15

Revision notes

2 short notes, in the order of the specification.

  1. Blood: composition, plasma and red blood cells
  2. White blood cells and the immune response
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Exam questions

5 exam-style questions (14 marks), each with its mark scheme.

Answer the questions

Flashcards

9 cards: flip them, mark what you knew, and practise the rest.

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Mind map

The whole of structure and functions in living organisms on one page, so you can see where this subtopic fits.

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Free PDFs to print or save.

Blood and the immune system revision notes6 pagesExam questions and mark scheme4 pagesFlashcards to print and cut out4 pagesStructure and functions in living organisms mind map2 pages