Key term for Edexcel GCSE Biology, used in The Circulatory System.
A structural protein in artery walls that provides the strength needed to withstand high blood pressure.
Collagen appears in Edexcel GCSE Biology revision content for Exchange and Transport in Animals, especially The Circulatory System and Blood Vessels.
Create a free account to access Edexcel GCSE Biology revision notes, track progress, and practise related key terms.