Hormones

2 lessons in Homeostasis and response.

12 exam questions · 30 marks

5.10 The endocrine system How endocrine glands release hormones into the blood to act on target organs, where the main glands are, and how hormonal control compares with the nervous system. AQA Edexcel OCR 6 questions 5.11 Adrenaline and thyroxine How adrenaline prepares the body for fight or flight, and how thyroxine controls metabolic rate through negative feedback involving TRH and TSH. Higher only AQA Edexcel OCR 6 questions