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Which of the following pathways best represents the expected flow of blood from the human heart to an organ?

A.Blood pumped from the heart first enters arteries that then narrow to form veins that deliver blood to the organ.B.Blood pumped from the heart first enters arteries that then narrow to form arterioles that deliver blood to capillaries of the organ.C.Blood pumped from the heart first enters veins that then narrow to form venules that deliver blood to arteries of the organ.D.Blood pumped from the heart first enters arterioles that then merge to form arteries that deliver blood to the organ.

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Which of the following pathways best represents the expected flow of blood from the human heart to an organ?

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