#1
What is the first step in basic life support (BLS) for an unresponsive victim?
Check for responsiveness
Call for help
Open the airway
Check for breathing
#2
Which of the following is a common symptom of a heart attack?
Sudden confusion
Numbness in the legs
Sudden loss of vision
Chest pain or discomfort
#3
What does AED stand for in the context of emergency care?
Automated External Defibrillator
Advanced Emergency Dispatch
Assisted Emergency Defibrillation
Automated Emergency Detection
#4
Which artery is often used to check a person's pulse during CPR?
Radial artery
Carotid artery
Femoral artery
Brachial artery
#5
What is the recommended depth of chest compressions for adult CPR?
At least 1 inch (2.5 centimeters)
At least 2 inches (5 centimeters)
At least 3 inches (7.5 centimeters)
As much as possible
#6
Which rhythm is most commonly associated with sudden cardiac arrest?
Normal sinus rhythm
Asystole
Atrial fibrillation
Ventricular fibrillation
#7
What is the first treatment for a person experiencing ventricular fibrillation?
Chest compressions
Epinephrine injection
Defibrillation
Administering oxygen
#8
In CPR, what does the acronym CAB stand for?
Compressions, Airway, Breathing
Circulation, Airway, Breathing
Check, Assess, Breathe
Chest, Airway, Breathing
#9
What is the recommended ratio of chest compressions to rescue breaths in adult CPR?
#10
What is the recommended rate of chest compressions per minute for adult CPR?
80-90
100-120
130-140
150-160
#11
What is the term for the ineffective quivering of the heart muscle during cardiac arrest?
Tachycardia
Asystole
Bradycardia
Ventricular fibrillation
#12
What is the recommended rate of rescue breaths per minute for pediatric CPR?