Edexcel GCSE Physical Education · 1PE0

Structure of blood vessels

1.2 The structure and functions of the cardio-respiratory system

What you need to know

Describe the structure of arteries, capillaries, and veins.
Explain how this structure relates to their function and importance during physical activity, particularly concerning blood pressure, transport of oxygenated and deoxygenated blood, and changes due to physical exercise.