#1
What is the first step in the Chain of Survival for cardiac arrest?
Early recognition and activation of EMS
ExplanationPromptly recognizing the emergency and calling for professional help.
#2
What does AED stand for in the context of cardiac resuscitation?
Automated External Defibrillator
ExplanationA device used to deliver an electric shock to restore the heart's normal rhythm.
#3
Which of the following is NOT a common symptom of cardiac arrest?
Difficulty breathing
ExplanationCardiac arrest involves the heart stopping, not respiratory difficulties.
#4
What is the recommended action if you suspect someone is experiencing a cardiac arrest?
Call emergency services and begin CPR immediately
ExplanationPromptly calling for help and initiating CPR.
#5
What should you do first before performing CPR on an unconscious person?
Call emergency services
ExplanationEnsuring professional help is on the way before starting CPR.
#6
Which of the following is a common cause of cardiac arrest?
Heart attack
ExplanationHeart attack can lead to cardiac arrest by disrupting normal heart function.
#7
What is the purpose of an AED (Automated External Defibrillator) in cardiac resuscitation?
To restart the heart's electrical activity
ExplanationUsing electrical shocks to restore the heart's normal rhythm in cardiac arrest.
#8
What is the recommended compression rate for adult CPR?
100 compressions per minute
ExplanationPerforming chest compressions at a rate of 100 compressions per minute.
#9
During CPR, what does the 'C' stand for?
Compression
ExplanationApplying pressure to the chest to circulate blood.
#10
What is the recommended ratio of chest compressions to rescue breaths for adult CPR?
30:2
ExplanationFollowing the guideline of 30 chest compressions to 2 rescue breaths.
#11
What is the correct hand placement for performing chest compressions during adult CPR?
Lower half of the sternum
ExplanationPlacing hands on the lower part of the breastbone for effective compressions.
#12
In infant CPR, what is the recommended compression-to-ventilation ratio?
15:2
ExplanationPerforming 15 chest compressions followed by 2 rescue breaths in infant CPR.
#13
In CPR, what does the acronym CAB stand for?
Compressions, Airway, Breathing
ExplanationThe sequence of actions in CPR: Compressions, securing the Airway, and providing Breaths.
#14
What is the purpose of providing rescue breaths during CPR?
To provide oxygen to the lungs and body
ExplanationSupplying essential oxygen to support vital functions during CPR.
#15
What is the recommended compression depth for adult CPR?
At least 2 inches (5 cm)
ExplanationEnsuring chest compressions are deep enough for effective circulation.
#16
What is the recommended depth for chest compressions in infant CPR?
At least 1.5 inches (4 cm)
ExplanationEnsuring appropriate compression depth for infants.