everyday science MCQ #988

A heart attack is caused due to:

everyday science MCQ #988

  1. Question 1

    Q1. A heart attack is caused due to:

    • A) Blood Sugar
    • B) Cholesterol
    • C) Blood Protein
    • D) Vibrio Comma

    Answer: Cholesterol

    Explanation: Excess cholesterol builds up in arterial walls forming plaques (atherosclerosis), narrowing coronary arteries and restricting blood flow to the heart, causing a heart attack.