what is heart attack ¿???¿????
Answers
Answered by
8
Answer:
A heart attack is a medical emergency. A heart attack usually occurs when a blood clot blocks blood flow to the heart. Without blood, tissue loses oxygen and dies
Answered by
4
Answer:
serious medical emergency in which the supply of blood to the heart is suddenly blocked, usually by a blood clot. A heart attack is a medical emergency.
Similar questions