ENA Emergency Nursing Orientation 3.0 Practice
Test 2025-2026 With Complete Questions and
Correct Answers | Graded A+ | Verified Answers
And Brand New
Which type of shock causes a temporary loss of motor, sensory, and
reflex functions below the level of a lesion? - answer--Spinal shock
According to the rule of nines, burns of the anterior trunk and both
anterior arms account for which percentage of body surface area? -
answer--27 percent
Which effect does parasympathetic stimulation have on the heart?
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. - answer--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
C. Anticholinergic
D. Organophosphate - answer--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.
D. Administer cyclophosphamide (Cytoxan). - answer--B. Administer
prednisone (Deltasone).
For which disorder is phenazopyridine (Pyridium) most commonly
administered? - answer--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 - answer--A. Central nervous system
stimulant
Which intervention is used to treat a patient with ventricular fibrillation
who has an implantable cardiac defibrillator? - answer--Apply hands-
free adhesive patches in the anterior-posterior position and defibrillate.
For which disorder is phenazopyridine (Pyridium) most commonly
administered? - answer--D. Urethritis
Which term defines pain caused by the stretching of a hollow organ and
is described as cramping or a sensation of gas? - answer--Visceral pain
When a patient is in the compensatory stage of shock, the body
preferentially maintains blood flow to which organs? - answer--heart
and brain
Which laboratory test result should the nurse expect in a patient with
alcoholic ketoacidosis? - answer--Below normal to slightly elevated
serum glucose level
, Which finding is characteristic of preeclampsia? - answer--Proteinuria
Sciatic nerve damage is associated with dislocation of which joint?
A. Patellar
B. Knee
C. Hip
D. Ankle - answer--C. Hip
Which intervention is indicated for a patient with circumferential full-
thickness burns of the chest, inadequate chest expansion, and
restlessness? - answer--Escharotomy
Calcium channel blockers are indicated to treat which dysrhythmia?
A. Atrial fibrillation
B. Accelerated junctional tachycardia
C. Second-degree atrioventricular block, type II
D. Polymorphic ventricular tachycardia - answer--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
Test 2025-2026 With Complete Questions and
Correct Answers | Graded A+ | Verified Answers
And Brand New
Which type of shock causes a temporary loss of motor, sensory, and
reflex functions below the level of a lesion? - answer--Spinal shock
According to the rule of nines, burns of the anterior trunk and both
anterior arms account for which percentage of body surface area? -
answer--27 percent
Which effect does parasympathetic stimulation have on the heart?
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. - answer--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
C. Anticholinergic
D. Organophosphate - answer--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.
D. Administer cyclophosphamide (Cytoxan). - answer--B. Administer
prednisone (Deltasone).
For which disorder is phenazopyridine (Pyridium) most commonly
administered? - answer--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 - answer--A. Central nervous system
stimulant
Which intervention is used to treat a patient with ventricular fibrillation
who has an implantable cardiac defibrillator? - answer--Apply hands-
free adhesive patches in the anterior-posterior position and defibrillate.
For which disorder is phenazopyridine (Pyridium) most commonly
administered? - answer--D. Urethritis
Which term defines pain caused by the stretching of a hollow organ and
is described as cramping or a sensation of gas? - answer--Visceral pain
When a patient is in the compensatory stage of shock, the body
preferentially maintains blood flow to which organs? - answer--heart
and brain
Which laboratory test result should the nurse expect in a patient with
alcoholic ketoacidosis? - answer--Below normal to slightly elevated
serum glucose level
, Which finding is characteristic of preeclampsia? - answer--Proteinuria
Sciatic nerve damage is associated with dislocation of which joint?
A. Patellar
B. Knee
C. Hip
D. Ankle - answer--C. Hip
Which intervention is indicated for a patient with circumferential full-
thickness burns of the chest, inadequate chest expansion, and
restlessness? - answer--Escharotomy
Calcium channel blockers are indicated to treat which dysrhythmia?
A. Atrial fibrillation
B. Accelerated junctional tachycardia
C. Second-degree atrioventricular block, type II
D. Polymorphic ventricular tachycardia - answer--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
