Biology, 17.11.2019 19:31 jessieeverett432

How do arteries differ in structure from capillaries and veins?
a)arteries have more elastin in tissue than veins and capillaries.
b) arteries appear flatter in a cross section than veins and capillaries.
c) arteries have valves which are absent in veins and capillaries.
d) arteries have walls that are thinner than veins and capillaries.

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How do arteries differ in structure from capillaries and veins?
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