Body systemsQuestion 1618 of 1700
What can a complete blockage of a coronary artery cause?
- A heart attack
- A stroke in the brain
- A pulmonary embolism in the lung
- A deep vein clot in the leg
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Correct answer: A heart attack
A blocked coronary artery cuts blood flow to the heart muscle. Plaque buildup is the cause in coronary artery disease.
Source: Nursing Assistant (Reuter), 11.2: Cardiovascular System
Questions last reviewed: 18 October 2026