1. A calorie is a unit that is used to measure energy.
A seizure can be a sign of A. heart attack.
Seizures are changes in the brain's electrical activity that may lead to heart problems.
Poisoning, choking, and third-degree burns have nothing to do with seizures.
Someone already asked this question and someone else answered it so here's their answer.
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remeber a family psycholigist helps families treat pschological and mental problms
The answer is It’s Pacemaker !! It is also known as the SA node
