#1
Which of the following is a basic step in the BLS algorithm?
Checking for pulse
ExplanationEnsuring circulation presence.
#2
What is the first step you should take in the BLS sequence?
Call for help
ExplanationEnsuring additional assistance.
#3
During CPR, what is the purpose of chest compressions?
To circulate blood to the heart
ExplanationMaintaining blood flow to vital organs.
#4
Which of the following is the first step in the BLS algorithm for an unresponsive adult?
Check for responsiveness
ExplanationAssessing level of consciousness.
#5
What is the recommended compression rate for adult CPR?
100-120 compressions per minute
ExplanationMaintaining effective circulation.
#6
In BLS, what is the purpose of the recovery position?
To maintain a patent airway
ExplanationEnsuring clear air passage.
#7
What does 'ABC' stand for in the context of BLS?
Airway, Breathing, Circulation
ExplanationSequential priority in emergency response.
#8
What is the recommended depth of compression for adult CPR?
At least 2 inches (5 centimeters)
ExplanationSufficient force for effective circulation.
#9
In BLS, what is the ratio of chest compressions to rescue breaths for adult CPR?
30:2
ExplanationOptimal balance for circulation and oxygenation.
#10
What is the compression-ventilation ratio for single-rescuer infant CPR?
30:2
ExplanationOptimal infant cardiac support.