1
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ENA Emergency Nursing Orientation 3.0
Questions and Answers (100% Correct
Answers) Already Graded A+
Which type of shock causes a temporary loss of motor, sensory,
and reflex functions below the level of a lesion? [ ANS: ] Spinal
shock
According to the rule of nines, burns of the anterior trunk and both
anterior arms account for which percentage of body surface
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area? [ ANS: ] 27 percent
Which effect does parasympathetic stimulation have on the
heart?
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A. It increases peripheral vascular resistance.
B. It enhances atrioventricular node function.
C. It shortens His-Purkinje and ventricular muscle refractoriness.
D. It slows sinoatrial node discharge. [ ANS: ] D.
Parasympathetic stimulation slows sinoatrial node discharge.
Sympathetic stimulation enhances atrioventricular node function,
shortens His-Purkinje and ventricular muscle refractoriness, and
increases peripheral vascular resistance.
Hypertension is a finding in which type of poisoning?
A. Opioid
B. Antidepressant
, 2
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C. Anticholinergic
D. Organophosphate [ ANS: ] C
For a patient with chronic immune thrombocytopenia, which
intervention is the initial treatment?
A. Infuse intravenous immunoglobulin.
B. Administer prednisone (Deltasone).
C. Prepare the patient for a splenectomy.
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D. Administer cyclophosphamide (Cytoxan). [ ANS: ] B. Administer
prednisone (Deltasone).
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For which disorder is phenazopyridine (Pyridium) most commonly
administered? [ ANS: ] D. Urethritis
Rhabdomyolysis is a complication of which type of toxicity?
A. Central nervous system stimulant
B. Opiate
C. Tricyclic antidepressant
D. Calcium channel blocker [ ANS: ] A. Central nervous system
stimulant
Which intervention is used to treat a patient with ventricular
fibrillation who has an implantable cardiac defibrillator? [ ANS: ]
Apply hands-free adhesive patches in the anterior-posterior
position and defibrillate.
For which disorder is phenazopyridine (Pyridium) most commonly
administered? [ ANS: ] D. Urethritis
, 3
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Which term defines pain caused by the stretching of a hollow
organ and is described as cramping or a sensation of gas? [ ANS: ]
Visceral pain
When a patient is in the compensatory stage of shock, the body
preferentially maintains blood flow to which organs? [ ANS: ] heart
and brain
Which laboratory test result should the nurse expect in a patient
with alcoholic ketoacidosis? [ ANS: ] Below normal to slightly
elevated serum glucose level
Which finding is characteristic of preeclampsia? [ ANS: ]
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Proteinuria
Sciatic nerve damage is associated with dislocation of which
joint?
Guru01 - Stuvia
A. Patellar
B. Knee
C. Hip
D. Ankle [ ANS: ] C. Hip
Which intervention is indicated for a patient with circumferential
full-thickness burns of the chest, inadequate chest expansion, and
restlessness? [ ANS: ] Escharotomy
Calcium channel blockers are indicated to treat which
dysrhythmia?
A. Atrial fibrillation
B. Accelerated junctional tachycardia
C. Second-degree atrioventricular block, type II
, 4
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D. Polymorphic ventricular tachycardia [ ANS: ] A.
Treatment of atrial fibrillation aims to control the rapid ventricular
rate with medications, such as calcium channel blockers or beta-
blockers. Calcium channel blockers are not used to treat the other
dysrhythmias listed. Accelerated junctional tachycardia is a
transient rhythm that only requires treatment of the underlying
disorder. Patients with second-degree atrioventricular block, type
II, require careful monitoring and may need transcutaneous
pacing. Treatment for polymorphic ventricular tachycardia is
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magnesium sulfate and defibrillation if the patient's condition is
unstable.
Activated charcoal can absorb which substance?
Guru01 - Stuvia
A. Cyanide
B. Kerosene
C. Lead
D. Potassium [ ANS: ] B
Which herb can decrease the clotting time?
A. Evening primrose
B. Cinnamon
C. Garlic
D. Skull cap [ ANS: ] B. Cinnamon
Which medication causes urine retention? [ ANS: ] D.
Diphenhydramine (Benadryl)
For Expert help and assignment solutions, +254707240657
ENA Emergency Nursing Orientation 3.0
Questions and Answers (100% Correct
Answers) Already Graded A+
Which type of shock causes a temporary loss of motor, sensory,
and reflex functions below the level of a lesion? [ ANS: ] Spinal
shock
According to the rule of nines, burns of the anterior trunk and both
anterior arms account for which percentage of body surface
© 2025 Assignment Expert
area? [ ANS: ] 27 percent
Which effect does parasympathetic stimulation have on the
heart?
Guru01 - Stuvia
A. It increases peripheral vascular resistance.
B. It enhances atrioventricular node function.
C. It shortens His-Purkinje and ventricular muscle refractoriness.
D. It slows sinoatrial node discharge. [ ANS: ] D.
Parasympathetic stimulation slows sinoatrial node discharge.
Sympathetic stimulation enhances atrioventricular node function,
shortens His-Purkinje and ventricular muscle refractoriness, and
increases peripheral vascular resistance.
Hypertension is a finding in which type of poisoning?
A. Opioid
B. Antidepressant
, 2
For Expert help and assignment solutions, +254707240657
C. Anticholinergic
D. Organophosphate [ ANS: ] C
For a patient with chronic immune thrombocytopenia, which
intervention is the initial treatment?
A. Infuse intravenous immunoglobulin.
B. Administer prednisone (Deltasone).
C. Prepare the patient for a splenectomy.
© 2025 Assignment Expert
D. Administer cyclophosphamide (Cytoxan). [ ANS: ] B. Administer
prednisone (Deltasone).
Guru01 - Stuvia
For which disorder is phenazopyridine (Pyridium) most commonly
administered? [ ANS: ] D. Urethritis
Rhabdomyolysis is a complication of which type of toxicity?
A. Central nervous system stimulant
B. Opiate
C. Tricyclic antidepressant
D. Calcium channel blocker [ ANS: ] A. Central nervous system
stimulant
Which intervention is used to treat a patient with ventricular
fibrillation who has an implantable cardiac defibrillator? [ ANS: ]
Apply hands-free adhesive patches in the anterior-posterior
position and defibrillate.
For which disorder is phenazopyridine (Pyridium) most commonly
administered? [ ANS: ] D. Urethritis
, 3
For Expert help and assignment solutions, +254707240657
Which term defines pain caused by the stretching of a hollow
organ and is described as cramping or a sensation of gas? [ ANS: ]
Visceral pain
When a patient is in the compensatory stage of shock, the body
preferentially maintains blood flow to which organs? [ ANS: ] heart
and brain
Which laboratory test result should the nurse expect in a patient
with alcoholic ketoacidosis? [ ANS: ] Below normal to slightly
elevated serum glucose level
Which finding is characteristic of preeclampsia? [ ANS: ]
© 2025 Assignment Expert
Proteinuria
Sciatic nerve damage is associated with dislocation of which
joint?
Guru01 - Stuvia
A. Patellar
B. Knee
C. Hip
D. Ankle [ ANS: ] C. Hip
Which intervention is indicated for a patient with circumferential
full-thickness burns of the chest, inadequate chest expansion, and
restlessness? [ ANS: ] Escharotomy
Calcium channel blockers are indicated to treat which
dysrhythmia?
A. Atrial fibrillation
B. Accelerated junctional tachycardia
C. Second-degree atrioventricular block, type II
, 4
For Expert help and assignment solutions, +254707240657
D. Polymorphic ventricular tachycardia [ ANS: ] A.
Treatment of atrial fibrillation aims to control the rapid ventricular
rate with medications, such as calcium channel blockers or beta-
blockers. Calcium channel blockers are not used to treat the other
dysrhythmias listed. Accelerated junctional tachycardia is a
transient rhythm that only requires treatment of the underlying
disorder. Patients with second-degree atrioventricular block, type
II, require careful monitoring and may need transcutaneous
pacing. Treatment for polymorphic ventricular tachycardia is
© 2025 Assignment Expert
magnesium sulfate and defibrillation if the patient's condition is
unstable.
Activated charcoal can absorb which substance?
Guru01 - Stuvia
A. Cyanide
B. Kerosene
C. Lead
D. Potassium [ ANS: ] B
Which herb can decrease the clotting time?
A. Evening primrose
B. Cinnamon
C. Garlic
D. Skull cap [ ANS: ] B. Cinnamon
Which medication causes urine retention? [ ANS: ] D.
Diphenhydramine (Benadryl)
