Key term for OCR GCSE Biology A, used in The challenges of size.
The thick muscular wall that separates the left and right sides of the heart to prevent the mixing of oxygenated and deoxygenated blood.
Septum appears in OCR GCSE Biology A revision content for Scaling up, especially The challenges of size and Heart and blood vessels.
Create a free account to access OCR GCSE Biology A revision notes, track progress, and practise related key terms.