#1
Which of the following is the first step in basic life support?
Check for responsiveness
ExplanationInitiate care by assessing the victim's responsiveness.
#2
In the 'ABC' of basic life support, what does 'C' stand for?
Circulation
ExplanationAddressing blood circulation is the focus in the 'C' of ABC.
#3
What is the correct compression-to-ventilation ratio for adult CPR?
30:2
ExplanationPerform 30 chest compressions followed by 2 rescue breaths.
#4
What is the recommended depth of chest compressions for adult CPR?
At least 2 inches (5 cm)
ExplanationEnsure chest compressions are at least 2 inches deep to be effective.
#5
What is the recommended compression rate for adult CPR?
100-120 compressions per minute
ExplanationMaintain a compression rate between 100-120 compressions per minute.
#6
Which of the following is a common cause of cardiac arrest?
Arrhythmia
ExplanationArrhythmias can lead to cardiac arrest by disrupting heart rhythm.
#7
What is the correct hand placement for performing chest compressions during adult CPR?
Over the lower half of the sternum
ExplanationPlace hands over the lower sternum for effective chest compressions.
#8
What is the primary purpose of using an automated external defibrillator (AED) during cardiac arrest?
To restore normal heart rhythm
ExplanationAEDs aim to reset the heart's rhythm during cardiac arrest.
#9
What should you do immediately after attaching an AED to a cardiac arrest victim?
Analyze heart rhythm
ExplanationAssess the victim's heart rhythm after attaching the AED.
#10
What is the recommended ratio of chest compressions to rescue breaths for adult CPR?
30:2
ExplanationFollow a ratio of 30 chest compressions to 2 rescue breaths during adult CPR.
#11
In basic life support, what does the 'D' stand for in the 'ABCDE' approach?
Disability
Explanation'D' in ABCDE addresses assessing Disability in the victim.
#12
What is the preferred method to open the airway in an unconscious person?
Jaw thrust maneuver
ExplanationUse the jaw thrust maneuver to open the airway without neck movement.
#13
What is the first step in the management of severe bleeding according to the basic life support guidelines?
Apply direct pressure
ExplanationControl severe bleeding by applying direct pressure.
#14
What is the correct compression depth for infant CPR?
At least 1.5 inches (4 cm)
ExplanationEnsure chest compressions for infants are at least 1.5 inches deep.
#15
What is the recommended compression rate for infant CPR?
120-140 compressions per minute
ExplanationMaintain a compression rate between 120-140 per minute for infant CPR.
#16
What is the correct hand placement for performing chest compressions during infant CPR?
Over the upper half of the sternum
ExplanationPlace hands over the upper sternum for effective infant chest compressions.
#17
Which of the following actions is NOT part of the initial assessment in basic life support?
Check for deformities
ExplanationChecking for deformities is not part of the initial assessment in basic life support.
#18
What should you do if a conscious choking victim becomes unconscious?
Begin CPR
ExplanationInitiate CPR if a conscious choking victim becomes unconscious.
#19
During CPR, what is the purpose of rescue breaths?
To provide oxygen to the lungs
ExplanationRescue breaths in CPR aim to supply oxygen to the victim's lungs.
#20
Which of the following rhythms is shockable during cardiac arrest?
Ventricular fibrillation (VF)
ExplanationVF is a shockable rhythm requiring defibrillation.