#1
What is the correct compression-to-ventilation ratio for adult basic life support?
30:2
Explanation30 chest compressions followed by 2 ventilations.
#2
What is the recommended depth of chest compressions for adult basic life support?
At least 2 inches (5 centimeters)
ExplanationCompression depth required for effective circulation.
#3
What is the recommended compression depth for pediatric basic life support?
At least 1 inch (2.5 centimeters)
ExplanationMinimum compression depth for effective pediatric resuscitation.
#4
Which of the following actions should be performed first in the BLS algorithm?
Check for responsiveness
ExplanationInitial step to determine patient's condition and need for intervention.
#5
What is the recommended ratio of compressions to ventilations for 2-rescuer infant basic life support?
30:2
ExplanationCompression-ventilation ratio for two rescuers in infant CPR.
#6
Which of the following is a sign of adequate chest compressions during CPR?
Visible chest rise
ExplanationVisible chest rise indicates effective compression.
#7
During basic life support, what is the correct hand placement for chest compressions on an adult?
Lower half of the sternum
ExplanationHands should be placed on the lower half of the sternum for compressions.
#8
In the context of BLS, what does 'C-A-B' stand for?
Compression, Airway, Breathing
ExplanationOrder of actions in basic life support.
#9
What does the 'D' stand for in the 'ABCDE' approach to patient assessment during BLS?
Disability
ExplanationAssessing neurological function in patient assessment.
#10
What is the correct compression-to-ventilation ratio for CPR in infants?
30:2
Explanation30 compressions followed by 2 ventilations for infants.
#11
Which of the following is an example of an advanced airway adjunct used in BLS?
Endotracheal tube (ETT)
ExplanationAdvanced airway device for secure ventilation.
#12
What is the purpose of the jaw-thrust maneuver during BLS?
To open the airway without hyperextension of the neck
ExplanationMethod to maintain airway without risking spinal injury.
#13
What is the recommended compression depth for neonatal basic life support?
At least 0.5 inch (1.3 centimeters)
ExplanationMinimum compression depth for effective neonatal resuscitation.
#14
What is the recommended compression rate for pediatric basic life support?
At least 120 compressions per minute
ExplanationOptimal compression rate for pediatric resuscitation.
#15
What is the correct hand placement for chest compressions on a child during basic life support?
Lower half of the sternum
ExplanationOptimal hand position for child chest compressions.