Q: Where is force on the vessel walls highest?\nOptions:\n- (A) arteries\n- (B) feet\n- (C) resistance\n- (D) tibial vein\n- (E) strong\n- (F) capillaries\n- (G) femoral vein\n- (H) Summer
Let's think step by step below.

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Blood pressure is highest in arteries and lowest in veins. What is Blood Pressure Blood pressure is the pressure on the blood vessel walls. Force on the vessel walls is highest in arteries and lowest in veins.
Thus, the answer is (A).
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