A blood platelet flows through a coronary artery that is partially blocked by deposits on its wall. As the platelet moves out of the narrow region to the wider region, it experiences Normal atery Artery wall Normal blood fow Abnormal Plaque Namowing blood fow t atery Artery oross-section Plaque Narowed artery Oa No chenge in pressure OBA decrease in pressure OC An increase in velocity Oc Anincrease in pressure

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