Key term for OCR GCSE Biology B, used in Homeostasis.
A small branch of an artery with a muscular wall that can contract or relax to control blood flow to capillaries.
Arteriole appears in OCR GCSE Biology B revision content for Human Physiology, especially Homeostasis and Skin and Temperature Control.
Create a free account to access OCR GCSE Biology B revision notes, track progress, and practise related key terms.
