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1. What is the main cause of a heart attack? A. Blood flow is blocked by a blood clot B. Heart beats irregularly C. The valves in the heart don’t operate properly D. A blood clo…

1. What is the main cause of a heart attack? A. Blood flow is blocked by a blood clot B. Heart beats irregularly C. The valves in the heart don’t operate properly D. A blood clo…
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1. What is the main cause of a heart attack? A. Blood flow is blocked by a blood clot B. Heart beats irregularly C. The valves in the heart don’t operate properly D. A blood clot is blocking a vessel to the brain

asked
User Kuti Gbolahan
by
8.1k points

2 Answers

5 votes

Answer:

b

Step-by-step explanation:

answered
User Xenology
by
7.6k points
6 votes

Answer:

D

Step-by-step explanation:

When the major blood vessels supply the heart with blood become clogged.

answered
User Bio
by
7.7k points
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