#1
What is the correct compression-to-ventilation ratio for CPR in adults?
30 compressions to 2 ventilations
15 compressions to 2 ventilations
30 compressions to 1 ventilation
15 compressions to 1 ventilation
#2
What does the 'C' stand for in the acronym 'CPR'?
Circulation
Cardiac
Consciousness
Compression
#3
What is the first step in the BLS algorithm for adults?
Check for responsiveness
Activate emergency medical services (EMS)
Open the airway
Perform chest compressions
#4
Which of the following is NOT a common cause of cardiac arrest?
Heart attack
Stroke
Drowning
Choking
#5
What is the recommended compression-to-ventilation ratio for CPR in infants?
30 compressions to 2 ventilations
15 compressions to 2 ventilations
30 compressions to 1 ventilation
15 compressions to 1 ventilation
#6
What is the correct hand placement for chest compressions in infant CPR?
Over the lower half of the sternum
Over the upper half of the sternum
Between the nipples
Over the abdomen
#7
Which of the following is NOT a sign of effective CPR?
Rising chest with each compression
Coughing by the patient
Change in skin color to pink
Visible chest rise during ventilation
#8
What is the recommended depth for chest compressions during adult CPR?
At least 1 inch (2.5 centimeters)
At least 2 inches (5 centimeters)
At least 3 inches (7.5 centimeters)
At least 4 inches (10 centimeters)
#9
What is the recommended compression rate for CPR in adults?
At least 60 compressions per minute
At least 80 compressions per minute
At least 100 compressions per minute
At least 120 compressions per minute
#10
During CPR, where should you position your hands for chest compressions on an adult?
Over the lower half of the sternum
Over the upper half of the sternum
Over the ribs
Over the abdomen
#11
What is the purpose of the 'airway' component in the BLS algorithm?
To ensure adequate oxygenation
To assess responsiveness
To administer medication
To provide chest compressions
#12
What is the preferred method for opening the airway in an unresponsive patient?
Head tilt-chin lift maneuver
Jaw thrust maneuver
Cricoid pressure
Nasopharyngeal airway insertion
#13
What should you do before starting CPR on an unconscious adult?
Check for a pulse
Wait for medical personnel to arrive
Begin CPR immediately
Provide rescue breaths
#14
What is the recommended compression depth for infant CPR?
At least 1 inch (2.5 centimeters)
At least 1.5 inches (4 centimeters)
At least 2 inches (5 centimeters)
At least 2.5 inches (6.5 centimeters)
#15
What is the recommended ventilation rate for CPR in adults?
1 breath every 5 seconds
1 breath every 7 seconds
1 breath every 10 seconds
1 breath every 12 seconds
#16
During CPR, what should you do if the patient's chest does not rise with rescue breaths?
Reposition the head
Administer a stronger breath
Repeat the breath
Continue with chest compressions
#17
What is the preferred method for checking for breathing in an infant?
Look, listen, and feel for breathing
Feel for a pulse
Administer a strong breath
Place an ear to the chest