#1
In CPR, what does the acronym 'CPR' stand for?
Cardiopulmonary Resuscitation
ExplanationTechnique for reviving someone whose heart or breathing has stopped.
#2
What is the first step to take when responding to a cardiac arrest situation?
Call 911 or emergency services
ExplanationCritical for summoning professional help.
#3
Which of the following is a key component of the Chain of Survival in CPR?
Early defibrillation
ExplanationCritical for restoring heart rhythm.
#4
What is the recommended hand placement for chest compressions in adult CPR?
Lower half of the breastbone (sternum)
ExplanationOptimal position to compress heart effectively.
#5
When performing CPR on an adult, what is the correct compression-to-ventilation ratio?
30:2
ExplanationBalanced ratio to maintain oxygenation.
#6
Which of the following is the recommended depth for chest compressions in adult CPR?
2 inches
ExplanationCorrect compression depth to ensure effective circulation.
#7
During CPR, what is the compression-to-ventilation ratio for adults?
30:2
ExplanationProper ratio for chest compressions to rescue breaths.
#8
Which of the following is a common indication to stop CPR?
When the victim starts breathing on their own
ExplanationSign of successful resuscitation.
#9
What is the recommended compression depth for infant CPR?
1/2 inch
ExplanationAppropriate depth to avoid injury.
#10
What is the purpose of an Automated External Defibrillator (AED) in CPR?
To deliver electric shocks to restore normal heart rhythm
ExplanationTo correct abnormal heart rhythms.
#11
What is the recommended rate for chest compressions in adult CPR?
100-120 compressions per minute
ExplanationOptimal speed to maintain circulation.
#12
In CPR, what is the purpose of providing rescue breaths?
To supply oxygen to the lungs and body
ExplanationTo restore oxygen levels and support vital functions.
#13
When performing CPR on a child, what is the compression-to-ventilation ratio?
30:2
ExplanationSimilar ratio as for adults.
#14
What is the recommended rate for chest compressions in infant CPR?
100-120 compressions per minute
ExplanationSame as for adults to ensure proper circulation.
#15
What is the primary purpose of the head tilt-chin lift maneuver in CPR?
To open the airway and clear obstructions
ExplanationEnsures air can reach the lungs.