Which of the Following Statements Are True of Arteries and Veins

question 7

Multiple Choice

Which of the following statements are true of arteries and veins (Select all that apply) ?

• A)Venous anastomoses ensure that oxygenated blood will get to tissues.
• B)The endothelium of both arteries and veins contributes to the prevention of abnormal clotting.
• C)The smooth muscle layer of veins is thicker than that of arteries because veins are farther from the heart.
• D)Only veins have valves,which keep the blood moving between heartbeats.
• E)The fibrous connective tissue layer of arteries is relatively thin because the blood is moving fast.
• F)Arterial anastomoses ensure that blood will be able to return to the heart.

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