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  1. GCSE
  3. Biology AQA

Biology

Biology cover artwork
  1. GCSE
  3. Biology AQA
  5. 3.1.6 Human defence systems

3.1.6 Human defence systems

Spec 8461

Revise AQA GCSE Biology 3.1.6 Human defence systems with the question bank, lessons, revision guides, and flashcards.

Students should be able to describe the non-specific defence systems of the human body against pathogens, including the: skin; nose; trachea and bronchi; stomach. • Students should be able to explain the role of the immune system in the defence against disease. • White blood cells help to defend against pathogens by: phagocytosis; antibody production; antitoxin production.

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