#1
What is the first step in the Chain of Survival for cardiac arrest?
Early access to emergency medical services (EMS)
ExplanationPromptly accessing EMS increases chances of survival.
#2
Which of the following is NOT a symptom of a stroke?
Sudden loss of consciousness
ExplanationLoss of consciousness is not a typical stroke symptom.
#3
What is the first action you should take when approaching a scene as an emergency responder?
Assess scene safety
ExplanationEnsuring scene safety is paramount for responders' and victims' safety.
#4
Which of the following is NOT a common symptom of diabetic ketoacidosis (DKA)?
Hypertension (high blood pressure)
ExplanationHypertension is not typically associated with DKA.
#5
What is the recommended depth of chest compressions for adult CPR?
At least 2 inches (5 centimeters)
ExplanationChest compressions in adult CPR should reach a depth of at least 2 inches.
#6
Which of the following is NOT a common symptom of an acute asthma attack?
Fever
ExplanationFever is not typically associated with acute asthma attacks.
#7
What is the primary function of a defibrillator?
To restore normal heart rhythm
ExplanationDefibrillators aim to correct abnormal heart rhythms.
#8
Which of the following is a common symptom of anaphylaxis?
All of the above
ExplanationAnaphylaxis often presents with a variety of symptoms.
#9
Which of the following is NOT a symptom of a tension pneumothorax?
Bradycardia
ExplanationBradycardia is not typically associated with tension pneumothorax.
#10
What is the recommended compression-to-ventilation ratio for CPR in adults?
30:2
ExplanationIn adult CPR, the compression-to-ventilation ratio is 30:2.
#11
What is the recommended ratio of chest compressions to rescue breaths for CPR in infants?
30:2
ExplanationInfant CPR typically follows a 30:2 compression-to-ventilation ratio.
#12
Which of the following is NOT a common sign or symptom of acute myocardial infarction (heart attack)?
Elevated blood pressure
ExplanationElevated blood pressure is not typically observed in heart attacks.
#13
What is the most common initial rhythm seen in sudden cardiac arrest?
Ventricular fibrillation (VF)
ExplanationVF is the most common initial rhythm in sudden cardiac arrest.
#14
What is the primary treatment for severe anaphylaxis?
Injecting epinephrine
ExplanationEpinephrine injection is crucial in managing severe anaphylaxis.
#15
What is the primary function of a bag-valve-mask (BVM) device?
To deliver oxygen to the lungs
ExplanationBVMs provide manual ventilation by delivering oxygen to the lungs.
#16
Which of the following is NOT a component of the Cincinnati Prehospital Stroke Scale?
Leg numbness
ExplanationLeg numbness is not part of the Cincinnati Prehospital Stroke Scale.
#17
What is the main purpose of the Glasgow Coma Scale (GCS) in assessing a patient's neurological status?
To evaluate level of consciousness
ExplanationGCS helps determine the patient's conscious state.
#18
Which medication is commonly used to treat ventricular fibrillation during cardiac arrest?
Amiodarone
ExplanationAmiodarone is often used to manage ventricular fibrillation.
#19
What does the acronym 'ABCDE' stand for in the context of trauma assessment?
Airway, Breathing, Circulation, Disability, Exposure
ExplanationABCDE helps prioritize assessments in trauma situations.
#20
Which of the following is NOT a characteristic of septic shock?
Hypoglycemia
ExplanationHypoglycemia is not typically associated with septic shock.
#21
Which of the following is the most appropriate action to take when managing a patient with severe epistaxis (nosebleed) who is actively bleeding?
Apply direct pressure to the nostrils
ExplanationDirect pressure helps control bleeding in severe epistaxis.
#22
What is the primary treatment for tension pneumothorax?
Needle decompression
ExplanationNeedle decompression is crucial to release trapped air in tension pneumothorax.
#23
Which of the following is NOT a common cause of altered mental status in a patient?
Hypertension
ExplanationHypertension is not typically a cause of altered mental status.
#24
Which of the following is NOT a common sign of internal bleeding?
Rapid breathing
ExplanationRapid breathing is not typically associated with internal bleeding.
#25
What is the primary purpose of administering naloxone to a patient experiencing opioid overdose?
To reverse respiratory depression
ExplanationNaloxone reverses respiratory depression caused by opioid overdose.