A stent is used to treat a narrowed coronary artery.
What is the function of the stent?
to lower the cholesterol concentration in blood
to hold the artery open for blood flow
to provide another route for blood flow
to reduce the clotting ability of blood
102 exam-style questions on Edexcel GCSE Biology 5.4 Non-communicable diseases, covering 5.4.1 Interaction of factors in non-communicable disease, 5.4.2 Lifestyle factors and non-communicable disease, and 5.4.3 Treatments for cardiovascular disease. Each one has a worked solution and a mark scheme showing where the marks go.