A3 topic sheet is designed to support students studying the Edexcel GCSE PE course, focusing on the cardiovascular system. It combines essential content with structured tasks and exam-style questions to help students build knowledge and apply it to sport and performance.
The resource covers:

Structure and function of the cardiovascular system
The heart (chambers, valves, and blood flow)
Blood vessels (arteries, veins, capillaries)
Components of blood (red blood cells, white blood cells, platelets, plasma)
Heart rate, stroke volume, and cardiac output
Effects of exercise on the cardiovascular system