#1
What does the acronym BLS stand for in medical training?
Basic Life Support
ExplanationFoundation medical care to sustain life until advanced help arrives
#2
Which organization typically provides BLS certification courses?
American Red Cross
ExplanationProminent provider of basic life support training
#3
What is the primary goal of BLS in emergency situations?
To stabilize the patient's condition until advanced medical help arrives
ExplanationInitial intervention to sustain life until specialized care is available
#4
Which of the following is NOT a step in the BLS algorithm for adults?
Assess breathing and pulse
ExplanationNot part of initial steps to maintain an open airway
#5
What is the recommended compression depth for adult CPR?
At least 2 inches (5 centimeters)
ExplanationAdequate depth to effectively circulate blood
#6
Which of the following is a sign of effective CPR?
The patient's pulse returns
ExplanationIndication of successful restoration of cardiac function
#7
In infant CPR, where should chest compressions be performed?
Upper half of the sternum
ExplanationProper location to effectively compress the infant's chest
#8
During BLS training, what is the purpose of the recovery position?
To maintain an open airway in unconscious but breathing individuals
ExplanationEnsures airway remains clear while awaiting further assistance
#9
What is the purpose of the AED (Automated External Defibrillator) in BLS?
To deliver an electric shock to the heart
ExplanationRestores normal heart rhythm in sudden cardiac arrest
#10
In adult CPR, what is the recommended compression rate per minute?
100-120 compressions
ExplanationOptimal rate to maintain effective circulation
#11
What is the recommended hand placement for adult CPR chest compressions?
Center of the chest
ExplanationOptimal position to effectively compress the heart
#12
What is the recommended compression depth for pediatric CPR?
At least 1.5 inches (4 centimeters)
ExplanationAdequate depth to maintain blood flow in children
#13
During BLS, what should be done if an unconscious person is not breathing normally?
Start chest compressions
ExplanationImmediate action to maintain circulation in absence of breathing
#14
What is the recommended hand placement for pediatric CPR chest compressions?
Lower half of the sternum
ExplanationProper position to effectively compress the child's chest
#15
Which action should be performed first in the BLS algorithm for a conscious choking adult?
Activate emergency medical services (EMS)
ExplanationImmediate action to summon further assistance
#16
During BLS, what is the purpose of the head-tilt/chin-lift maneuver?
To open the airway
ExplanationTechnique to clear the passage for airflow
#17
In pediatric CPR, what is the recommended ratio of chest compressions to rescue breaths?
15:2
ExplanationOptimal cycle for maintaining circulation and oxygenation in children
#18
What is the correct ratio of chest compressions to rescue breaths in adult CPR?
30:2
ExplanationOptimal cycle for maintaining circulation and oxygenation
#19
What is the recommended depth for chest compressions during infant CPR?
At least 1.5 inches (4 centimeters)
ExplanationAdequate depth to generate blood flow in infants
#20
What is the correct sequence for the initial steps of BLS?
Check for responsiveness, open airway, check breathing and pulse, shout for help
ExplanationSequential actions to assess and initiate basic life support
#21
In infant CPR, what is the ratio of chest compressions to rescue breaths?
15:2
ExplanationOptimal cycle for maintaining circulation and oxygenation in infants
#22
In infant CPR, what is the correct technique for delivering rescue breaths?
Cover both the infant's nose and mouth with your mouth and give two slow breaths
ExplanationMethod to provide adequate oxygenation in infants
#23
What is the recommended compression rate for pediatric CPR?
100-120 compressions per minute
ExplanationOptimal rate to maintain effective circulation in children
#24
What is the recommended sequence of actions in the BLS algorithm for an unconscious choking adult?
Check for responsiveness, deliver rescue breaths, perform chest compressions
ExplanationSequential steps to address airway obstruction and restore circulation
#25
What is the recommended compression rate for infant CPR?
100-120 compressions per minute
ExplanationOptimal rate to maintain effective circulation in infants