Key term for OCR GCSE Biology A, used in The challenges of size.
The loop of the circulatory system that carries deoxygenated blood to the lungs and returns oxygenated blood to the heart.
Pulmonary circuit appears in OCR GCSE Biology A revision content for Scaling up, especially The challenges of size and Human circulatory system.
Create a free account to access OCR GCSE Biology A revision notes, track progress, and practise related key terms.