#1
What does CPR stand for?
Cardiopulmonary Resuscitation
ExplanationCPR stands for Cardiopulmonary Resuscitation, a life-saving technique that combines chest compressions and rescue breaths.
#2
Which of the following is a step in the CPR sequence?
Checking for a pulse
ExplanationChecking for a pulse is a crucial step in the CPR sequence to assess the need for chest compressions.
#3
Which of the following is a common cause of cardiac arrest?
Heart attack
ExplanationA heart attack is a common cause of cardiac arrest, where blood flow to the heart is blocked, leading to the heart's inability to pump blood effectively.
#4
What should you do first if you find an unresponsive person?
Call for help
ExplanationThe first step when finding an unresponsive person is to call for help, initiating the emergency response.
#5
Which of the following actions should be taken first when starting CPR?
Check for responsiveness
ExplanationThe first action when starting CPR is to check for responsiveness, ensuring the person needs immediate assistance.
#6
What is the recommended rate of chest compressions per minute for adult CPR?
100
ExplanationThe recommended rate of chest compressions for adult CPR is 100 compressions per minute.
#7
During CPR, what is the purpose of rescue breaths?
To maintain oxygenation of the blood
ExplanationRescue breaths in CPR aim to maintain oxygenation of the blood by providing fresh air to the lungs.
#8
What is the purpose of the CAB sequence in CPR?
To provide a structured approach to CPR
ExplanationThe CAB sequence in CPR (Compressions, Airway, Breathing) provides a structured approach, emphasizing the importance of compressions before addressing the airway and breathing.
#9
What is the recommended depth for chest compressions during adult CPR?
2 inches
ExplanationThe recommended depth for chest compressions during adult CPR is 2 inches, providing sufficient pressure to circulate blood.
#10
What is the ratio of compressions to breaths in CPR for adults?
30:2
ExplanationThe recommended ratio of compressions to breaths in adult CPR is 30 compressions to 2 breaths.
#11
In the case of a suspected spinal injury, how should you open the airway for CPR?
Maintain the head in neutral alignment
ExplanationIn cases of suspected spinal injury, the airway for CPR should be opened while maintaining the head in a neutral alignment to avoid exacerbating the injury.
#12
Which of the following rhythms is shockable with an AED?
Ventricular fibrillation
ExplanationVentricular fibrillation is a shockable rhythm, and an AED can be used to deliver shocks to correct this abnormal heart rhythm.
#13
What is the recommended compression-to-ventilation ratio for a lone rescuer performing CPR on an infant?
30:2
ExplanationThe recommended compression-to-ventilation ratio for a lone rescuer performing CPR on an infant is 30 compressions to 2 breaths.
#14
What is the recommended compression-to-ventilation ratio for two-rescuer infant CPR?
15:2
ExplanationThe recommended compression-to-ventilation ratio for two-rescuer infant CPR is 15 compressions to 2 breaths.