A public health report identifies a population in which smoking is common and average intake of saturated fat is high.
Which pair of processes explains how these factors can reduce blood flow to the heart?
formation of fatty deposits decreases and blood pressure becomes higher
formation of fatty deposits increases and blood clots become more likely
oxygen transport decreases and fatty deposits form more slowly
oxygen transport increases and blood pressure becomes lower
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.