#1
What does the acronym 'BLS' stand for in medical context?
Basic Life Support
ExplanationBLS stands for Basic Life Support, focusing on immediate care to sustain life.
#2
Which of the following is a primary objective of basic life support?
To maintain oxygenation and circulation
ExplanationBasic Life Support aims to sustain oxygenation and circulation as a primary objective.
#3
What should you do first when encountering an unresponsive victim?
Activate emergency response system
ExplanationThe first step when encountering an unresponsive victim is to activate the emergency response system.
#4
What is the recommended compression rate per minute for adult CPR?
100 compressions
ExplanationThe recommended compression rate for adult CPR is 100 compressions per minute.
#5
In basic life support, what is the first step in the 'Chain of Survival'?
Early access
ExplanationEarly access is the initial step in the Chain of Survival in basic life support.
#6
What is the recommended depth for chest compressions in adult CPR?
2 inches (5 cm)
ExplanationThe recommended depth for chest compressions in adult CPR is 2 inches (5 cm).
#7
Which of the following is a common sign of effective chest compressions during CPR?
Return of pulse
ExplanationA return of pulse is a common sign of effective chest compressions during CPR.
#8
What is the correct hand placement for performing chest compressions on an adult victim?
Lower half of the sternum
ExplanationThe correct hand placement for chest compressions on an adult victim is the lower half of the sternum.
#9
What is the ratio of compressions to breaths for single-rescuer adult CPR?
30:2
ExplanationThe ratio of compressions to breaths for single-rescuer adult CPR is 30:2.
#10
Which of the following is NOT a component of the 'ABC' approach in basic life support?
Diagnosis
ExplanationDiagnosis is not a component of the 'ABC' approach in basic life support; it focuses on Airway, Breathing, and Circulation.
#11
Which of the following is NOT a potential complication of performing chest compressions?
Cardiac arrest
ExplanationCardiac arrest is not a potential complication of performing chest compressions; it is the condition being addressed.