Edexcel OLevel Biology revision notes

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Lesson

Lesson-2.7.18- understand how the structure of arteries, veins and capillaries relate to their function.

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Lesson-2.7.17- understand how factors may increase the risk of developing coronary heart disease.Previous Lesson-2.7.19- understand the general structure of the circulation system, including the blood vessels to and from the heart and lungs, liver and kidneys.Next