#1
What is the first step in the Basic Life Support (BLS) algorithm?
Check for responsiveness
ExplanationChecking for responsiveness initiates the BLS algorithm by assessing if the victim is conscious and responsive.
#2
What is the recommended rate of chest compressions per minute during adult CPR?
100-120 compressions per minute
ExplanationThe recommended rate for chest compressions during adult CPR is 100-120 compressions per minute for optimal blood circulation.
#3
In Basic Life Support, what is the recommended compression depth for adolescents (ages 12 and older)?
2 inches (5 cm)
ExplanationThe recommended compression depth for adolescents (ages 12 and older) is 2 inches (5 cm) for effective CPR.
#4
What is the recommended compression rate for high-quality CPR in adults?
80-100 compressions per minute
ExplanationHigh-quality CPR in adults should have a compression rate of 80-100 compressions per minute for effective chest compressions.
#5
In Basic Life Support, what is the recommended compression depth for children (ages 1 to 12 years)?
1.5 inches (4 cm)
ExplanationThe recommended compression depth for children (ages 1 to 12 years) is 1.5 inches (4 cm) for effective CPR.
#6
During chest compressions in CPR, what is the recommended compression depth for adults?
2 inches (5 cm)
ExplanationThe recommended compression depth for adults is 2 inches (5 cm) to effectively circulate blood.
#7
In Basic Life Support, what is the compression-to-ventilation ratio for adult CPR?
30:2
ExplanationFor adult CPR, the compression-to-ventilation ratio is 30 compressions to 2 ventilations.
#8
In Basic Life Support, when should you call for emergency medical help (activate the emergency response system)?
Before starting chest compressions
ExplanationIt's crucial to activate emergency medical help before initiating chest compressions to ensure timely professional assistance.
#9
What is the correct hand placement for chest compressions in adult CPR?
Center of the chest between the nipples
ExplanationThe correct hand placement for adult CPR chest compressions is at the center of the chest between the nipples.
#10
What is the purpose of the recovery position in Basic Life Support?
To maintain an open airway in an unconscious person
ExplanationThe recovery position helps maintain an open airway in an unconscious person to prevent airway obstruction.
#11
When should you stop performing CPR on a victim?
When emergency medical help arrives
ExplanationCPR should be stopped when emergency medical help arrives to allow professional care for the victim.
#12
What does the term 'ABC' stand for in Basic Life Support?
Airway, Breathing, Compression
ExplanationABC stands for the essential steps in BLS: Airway, Breathing, and Compression, in that order.
#13
When using an automated external defibrillator (AED), what is the purpose of the 'shock' button?
To restart the heart
ExplanationThe 'shock' button is used to deliver an electrical shock to the heart, potentially restarting it.
#14
During infant CPR, what is the compression depth recommended?
0.5 inch (1.25 cm)
ExplanationThe recommended compression depth for infant CPR is 0.5 inch (1.25 cm) to avoid causing injury.
#15
When performing CPR on a child, what is the compression-to-ventilation ratio?
15:2
ExplanationFor child CPR, the compression-to-ventilation ratio is 15 compressions to 2 ventilations.
#16
What is the recommended compression depth for newborns during CPR?
0.5 inch (1.25 cm)
ExplanationThe recommended compression depth for newborns during CPR is 0.5 inch (1.25 cm) to prevent injury.
#17
In Basic Life Support, what is the primary purpose of rescue breaths?
To circulate oxygenated blood
ExplanationRescue breaths are given in BLS to supply oxygen to the victim's lungs, aiding in the circulation of oxygenated blood.