3 ms·
A heart attack is caused by an interruption in the supply of blood to the heart muscle(or by an electrical problem, i.e. arrhythmia).
by 01100011 7y ago
A heart attack is caused by an interruption in the supply of blood to the heart muscle(or by an electrical problem, i.e. arrhythmia).
- ummonk 7y agoAh, TIL.