#1
Which of the following is a common cause of sudden cardiac arrest?
Heart attack
ExplanationHeart attack can disrupt normal heart function leading to sudden cardiac arrest.
#2
What is the primary function of an Automated External Defibrillator (AED)?
To restore normal heart rhythm
ExplanationAEDs deliver an electric shock to restore normal heart rhythm during cardiac emergencies.
#3
Which of the following is a key step before using an AED on someone?
Checking for responsiveness and breathing
ExplanationEnsuring responsiveness and breathing is crucial before using an AED.
#4
What is the role of the bystander in the chain of survival for cardiac emergencies?
To call emergency services, perform CPR, and use an AED
ExplanationBystanders play a crucial role by initiating CPR, using an AED, and calling emergency services.
#5
What is the recommended ratio of chest compressions to rescue breaths during CPR?
30 compressions to 1 breath
ExplanationThe ratio of 30 chest compressions to 1 rescue breath is recommended for CPR.
#6
What does 'CPR' stand for in the context of cardiac emergencies?
Cardiopulmonary Resuscitation
ExplanationCPR stands for Cardiopulmonary Resuscitation, a life-saving emergency procedure.
#7
When should you use an AED on a person experiencing sudden cardiac arrest?
Immediately upon finding the person unresponsive
ExplanationUsing an AED promptly increases the chances of survival in sudden cardiac arrest.
#8
How does an AED deliver an electric shock to the heart?
Through electrodes placed on the chest
ExplanationAEDs deliver a shock through electrodes placed on the chest to reset the heart's rhythm.
#9
What is the recommended depth for chest compressions during CPR for adults?
2 inches
ExplanationCPR for adults involves chest compressions of approximately 2 inches in depth.
#10
What should you do if an AED advises a shock during its analysis of a cardiac rhythm?
Press the shock button immediately
ExplanationImmediate action is required upon AED advice to deliver a shock.
#11
What is the purpose of the 'shock' delivered by an AED?
To restart the heart
ExplanationThe shock from an AED aims to restore normal heart rhythm.
#12
How should you place the AED pads on the person's chest?
One pad on the left side and one pad on the right side of the chest
ExplanationAED pads should be placed on specific positions on the chest for effective shock delivery.
#13
Which of the following statements about AEDs is true?
Anyone can use an AED with proper training
ExplanationProper training enables anyone to effectively use an AED during emergencies.
#14
In which of the following scenarios should you not use an AED?
When the person is lying in water
ExplanationAEDs should not be used when the person is in contact with water.
#15
What is the recommended age range for using adult AED pads?
There is no specific age range
ExplanationAdult AED pads are suitable for individuals of all ages.
#16
Where should you place the AED pads on a child aged 1 to 8 years old?
One pad on the chest and one pad on the abdomen
ExplanationAED pads placement for children involves positioning one pad on the chest and one on the abdomen.