Prepare for the Fire Controlmen A School Safety Test. Study with multiple choice questions, each with helpful hints and comprehensive explanations. Boost your confidence and readiness today!

Multiple Choice

What is the most susceptible organ to life-threatening Electric Shock?

Electric shock poses its greatest danger to the heart because the heart’s rhythm is controlled by its own electrical conduction system. When current passes through the chest, especially from typical AC power, it can forcibly depolarize the heart and trigger dangerous arrhythmias like ventricular fibrillation. That chaotic rhythm halts effective pumping and can cause circulatory collapse within seconds unless prompt defibrillation occurs. While the brain or lungs can be affected, the immediate life-threatening event is usually failure of the heart to maintain a normal rhythm. The lungs and kidneys are less likely to cause instant death from a single shock, making the heart the most susceptible organ in this context.

Electric shock poses its greatest danger to the heart because the heart’s rhythm is controlled by its own electrical conduction system. When current passes through the chest, especially from typical AC power, it can forcibly depolarize the heart and trigger dangerous arrhythmias like ventricular fibrillation. That chaotic rhythm halts effective pumping and can cause circulatory collapse within seconds unless prompt defibrillation occurs. While the brain or lungs can be affected, the immediate life-threatening event is usually failure of the heart to maintain a normal rhythm. The lungs and kidneys are less likely to cause instant death from a single shock, making the heart the most susceptible organ in this context.