Key term for OCR GCSE Biology A, used in Homeostasis.
A hormone released by the thyroid gland that increases the basal metabolic rate, generating more heat.
Thyroxine appears in OCR GCSE Biology A revision content for Organism level systems, especially Homeostasis and Response to challenges.
Create a free account to access OCR GCSE Biology A revision notes, track progress, and practise related key terms.
Organism level systems
The endocrine system • Thyroxine and adrenaline
