#1
What is the first step in the Chain of Survival for cardiac emergencies?
Early recognition and call for help
ExplanationPromptly recognizing the emergency and seeking assistance.
#2
Which of the following is a common symptom of a heart attack?
Sudden chest pain or discomfort
ExplanationSudden onset of chest pain or discomfort is typical.
#3
What is the acronym used to recall the steps of the BLS (Basic Life Support) algorithm?
CAB (Compressions, Airway, Breathing)
ExplanationCAB: Compressions, Airway, Breathing.
#4
Which of the following actions should be performed first in an emergency situation?
Call for help
ExplanationImmediate help should be summoned first in an emergency.
#5
What does CPR stand for?
Cardiopulmonary Resuscitation
ExplanationCPR stands for Cardiopulmonary Resuscitation.
#6
In basic life support, what is the correct compression-to-ventilation ratio for adults?
30 compressions to 2 breaths
ExplanationRecommended ratio: 30 compressions to 2 breaths.
#7
Which of the following rhythms is considered a shockable rhythm during cardiac arrest?
Ventricular fibrillation
ExplanationVentricular fibrillation is a shockable rhythm.
#8
What is the recommended rate for administering chest compressions during CPR?
100 compressions per minute
ExplanationCompression rate should be 100 per minute.
#9
What is the primary purpose of an AED (Automated External Defibrillator) in cardiac arrest?
To analyze the heart rhythm and deliver a shock if needed
ExplanationAEDs analyze rhythm and administer shocks when necessary.
#10
What is the recommended depth of compressions for adult CPR?
At least 2 inches
ExplanationCompressions should reach a depth of at least 2 inches.
#11
Which of the following is NOT a step in the BLS (Basic Life Support) algorithm?
Give breaths before compressions
ExplanationBreaths should be given after compressions.
#12
Which of the following is NOT a sign of adequate CPR in progress?
Change in skin color to pale
ExplanationSkin color change to pale indicates inadequate CPR.
#13
Which of the following is a symptom of cardiac tamponade?
Muffled heart sounds
ExplanationMuffled heart sounds may indicate cardiac tamponade.
#14
What is the term for the cessation of cardiac mechanical activity, confirmed by the absence of a palpable pulse?
Cardiac arrest
ExplanationCardiac arrest refers to the cessation of heart mechanical activity.