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Adrenaline starts the response

Adrenaline starts the response

Adrenaline is a hormone secreted by the adrenal glands when the brain detects fear, stress or danger. Epinephrine is another name for adrenaline.

7.1.2 Adrenalin and fight or flight Lesson

  1. GCSE
  2. /Biology
  3. /7.1.2 Adrenalin and fight or flight

Step-by-step lessons on Edexcel GCSE Biology 7.1.2 Adrenalin and fight or flight. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons