Q. Consider the following:

1. Sudden Cardiac Arrest
2. Heart Attack
3. Cardiomyopathy

Which of the above is / are primarily caused by an electrical malfunction of the heart?
Answer: Only 1
Notes: 1. Sudden Cardiac Arrest occurs when the heart's electrical system malfunctions, leading to a complete stop in heart activity. 2. Heart Attack results from blocked arteries, reducing blood flow to the heart muscle, but does not primarily involve electrical issues. 3. Cardiomyopathy refers to diseases of the heart muscle that can affect its ability to pump blood but is not a direct cause of sudden cardiac arrest.