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JB LEARNING CARDIOLOGY EXAM LATEST 2026-2027 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||PROFESSOR VERIFIED|| ||BRANDNEW!!!||
Sudden cardiac arrest in the adult population MOST often is the
result of:
A) myocardial infarction.
B) respiratory failure.
C) a cardiac dysrhythmia.
D) accidental electrocution. - ANSWER-C) a cardiac dysrhythmia.
After attaching the AED and pushing the analyze button on an
adult patient in cardiac arrest, the AED states that a shock is
advised. Which
ca rdiac rhythm is the patient MOST likely in?
A) Asystole
B) Ventricular fibrillation
C) Ventricular tachycardia
D) Pulseless electrical activity - ANSWER-B) Ventricular fibrillation
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When an electrical impulse reaches the atrioventricular node, it is
briefly delayed so that:
A) the aortic valve can open.
B) both of the atria can relax.
C) the ventricles can contract.
D) ventricular filling can occur. - ANSWER-D) ventricular filling
can occur.
A patient whose artificial pacemaker has failed would MOST likely
experience:
A) weakness and bradycardia.
B) hypertension and a headache.
C) irreversible ventricular fibrillation.
D) dizziness and excessive tachycardia. - ANSWER-A) weakness
and bradycardia.
A 66-year-old woman presents with an acute onset of confusion,
slurred speech, and an inability to move her right arm and leg.
Her airway
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is patent and she is breathing adequately. Which of the following
is the MOST important initial information to obtain about this
patient?
A) Her initial blood pressure reading
B) What she was doing when this began
C) When she was last seen normal
D) Whether or not her pupils are equal - ANSWER-C) When she
was last seen normal
Which of the following patients would MOST likely present with
vague or unusual symptoms of an acute myocardial infarction?
A) 55-year-old obese woman
B) 66-year-old man with angina
C) 72-year-old woman with diabetes
D) 75-year-old man with hypertension - ANSWER-C) 72-year-old
woman with diabetes
Because of the property of automaticity, cardiac muscle cells are
able to:
A) contract spontaneously without a stimulus from a nerve source.
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B) rest for up to 2 minutes before initiating another electrical
impulse.
C) survive for long periods of time if oxygen does not reach the
heart.
D) generate an electrical impulse from the same pacemaker every
time. - ANSWER-A) contract spontaneously without a stimulus
from a nerve source.
Which of the following clinical signs indicates left heart fai lure?
A) An irregular pulse
B) Dyspnea on exertion
C) Severe peripheral edema
D) Jugular venous distention - ANSWER-B) Dyspnea on exertion
A 44-year-old man reports di zziness and light-headedness. His
BP is 88/62 mm Hg; his heart rate is 190 beats/min and weak;
and his skin is
cool, clammy, and pale. Which of the following would BEST
explain why his BP is low?
A) Widespread systemic vasoconstriction
JB LEARNING CARDIOLOGY EXAM LATEST 2026-2027 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||PROFESSOR VERIFIED|| ||BRANDNEW!!!||
Sudden cardiac arrest in the adult population MOST often is the
result of:
A) myocardial infarction.
B) respiratory failure.
C) a cardiac dysrhythmia.
D) accidental electrocution. - ANSWER-C) a cardiac dysrhythmia.
After attaching the AED and pushing the analyze button on an
adult patient in cardiac arrest, the AED states that a shock is
advised. Which
ca rdiac rhythm is the patient MOST likely in?
A) Asystole
B) Ventricular fibrillation
C) Ventricular tachycardia
D) Pulseless electrical activity - ANSWER-B) Ventricular fibrillation
,2|Page
When an electrical impulse reaches the atrioventricular node, it is
briefly delayed so that:
A) the aortic valve can open.
B) both of the atria can relax.
C) the ventricles can contract.
D) ventricular filling can occur. - ANSWER-D) ventricular filling
can occur.
A patient whose artificial pacemaker has failed would MOST likely
experience:
A) weakness and bradycardia.
B) hypertension and a headache.
C) irreversible ventricular fibrillation.
D) dizziness and excessive tachycardia. - ANSWER-A) weakness
and bradycardia.
A 66-year-old woman presents with an acute onset of confusion,
slurred speech, and an inability to move her right arm and leg.
Her airway
,3|Page
is patent and she is breathing adequately. Which of the following
is the MOST important initial information to obtain about this
patient?
A) Her initial blood pressure reading
B) What she was doing when this began
C) When she was last seen normal
D) Whether or not her pupils are equal - ANSWER-C) When she
was last seen normal
Which of the following patients would MOST likely present with
vague or unusual symptoms of an acute myocardial infarction?
A) 55-year-old obese woman
B) 66-year-old man with angina
C) 72-year-old woman with diabetes
D) 75-year-old man with hypertension - ANSWER-C) 72-year-old
woman with diabetes
Because of the property of automaticity, cardiac muscle cells are
able to:
A) contract spontaneously without a stimulus from a nerve source.
, 4|Page
B) rest for up to 2 minutes before initiating another electrical
impulse.
C) survive for long periods of time if oxygen does not reach the
heart.
D) generate an electrical impulse from the same pacemaker every
time. - ANSWER-A) contract spontaneously without a stimulus
from a nerve source.
Which of the following clinical signs indicates left heart fai lure?
A) An irregular pulse
B) Dyspnea on exertion
C) Severe peripheral edema
D) Jugular venous distention - ANSWER-B) Dyspnea on exertion
A 44-year-old man reports di zziness and light-headedness. His
BP is 88/62 mm Hg; his heart rate is 190 beats/min and weak;
and his skin is
cool, clammy, and pale. Which of the following would BEST
explain why his BP is low?
A) Widespread systemic vasoconstriction
