The anterior interventricular artery supplies a portion of the heart wall with oxygenated blood. Suppose that blood is flowing through a healthy region of this artery but then flows through a region that is atherosclerotic. What will happen to blood flow
when it reaches the atherosclerotic region?
A) Blood velocity will increase.
B) Blood velocity will decrease.
C) The amount of oxygen in the blood will increase.
D) The amount of oxygen in the blood will decrease.
Answer: A
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