本题目来源于试卷: Form and Function B.7 Transport，类别为 IB生物学
[问答题]
1.Outline the risk factors iv/7 6h nhr.1v6fvzw aand consequencl8 zq -dyogp,j-v2g j2 5bfjk(es associated with plaque buildup in the coronj2g 5o b 2,k-l 8jzyqfpdj(g-vary arteries.
2.Outline how the pressure changes in the left atrium and left ventricle affect the surrounding valves and blood flow.
3.Explain how the structural features of the arteries, veins and capillaries are adapted to support their functions.
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