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Recognising pathogens

Recognising pathogens

The immune system consists of white blood cells and the proteins they release. It finds and destroys pathogens that have passed through barriers such as the skin and mucus.

6.3.10 The immune system Lesson

  1. GCSE
  2. /Biology
  3. /6.3.10 The immune system

Step-by-step lessons on OCR GCSE Biology 6.3.10 The immune system. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons