Key term for OCR GCSE Biology A, used in The endocrine system.
A communication system in the body comprised of glands that secrete hormones directly into the blood to regulate bodily functions.
Endocrine system appears in OCR GCSE Biology A revision content for Organism level systems, especially The endocrine system and Hormonal coordination.
Create a free account to access OCR GCSE Biology A revision notes, track progress, and practise related key terms.
