ENA Emergency Nursing Orientation 3.0
Exam Latest Update 2025-2026 Questions
and Answers Graded A+|Assured Success
The ingestion of the foxglove plant can cause which finding?
A. Hypertension
B. Bradycardia
C. Agitation
D. Lacrimation - CORRECT ANSWER-B. Bradycardia
,Which medication causes urine retention? - CORRECT ANSWER-D. Diphenhydramine
(Benadryl)
For a patient with a gunshot wound, which intervention is appropriate?
A. Perform a neurovascular assessment of each limb.
B. Estimate the amount of injury based on the wounds appearance.
C. Remove projectiles with Kelly clamps and place them in a sterile container.
D. Label the entrance and exits wounds. - CORRECT ANSWER-A. Perform a
neurovascular assessment of each limb.
Which disorder is associated with fatty, foul-smelling stool? - CORRECT ANSWER-
Pancreatitis
Emergency needle thoracentesis is a treatment for which type of shock - CORRECT
ANSWER-obstructive shock
In a patient with diabetic ketoacidosis, the nurse should expect to find which effect of
ketoacidosis? - CORRECT ANSWER-Tachycardia
,In a pregnant patient, which assessment finding may signal the onset of preeclampsia? -
CORRECT ANSWER-A systolic blood pressure greater than 140 mm Hg
Which type of shock causes a temporary loss of motor, sensory, and reflex functions below the
level of a lesion? - CORRECT 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? - CORRECT 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. - CORRECT 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 - CORRECT 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). - CORRECT ANSWER-B. Administer
prednisone (Deltasone).
For which disorder is phenazopyridine (Pyridium) most commonly administered? -
CORRECT ANSWER-D. Urethritis
Rhabdomyolysis is a complication of which type of toxicity?
A. Central nervous system stimulant
Exam Latest Update 2025-2026 Questions
and Answers Graded A+|Assured Success
The ingestion of the foxglove plant can cause which finding?
A. Hypertension
B. Bradycardia
C. Agitation
D. Lacrimation - CORRECT ANSWER-B. Bradycardia
,Which medication causes urine retention? - CORRECT ANSWER-D. Diphenhydramine
(Benadryl)
For a patient with a gunshot wound, which intervention is appropriate?
A. Perform a neurovascular assessment of each limb.
B. Estimate the amount of injury based on the wounds appearance.
C. Remove projectiles with Kelly clamps and place them in a sterile container.
D. Label the entrance and exits wounds. - CORRECT ANSWER-A. Perform a
neurovascular assessment of each limb.
Which disorder is associated with fatty, foul-smelling stool? - CORRECT ANSWER-
Pancreatitis
Emergency needle thoracentesis is a treatment for which type of shock - CORRECT
ANSWER-obstructive shock
In a patient with diabetic ketoacidosis, the nurse should expect to find which effect of
ketoacidosis? - CORRECT ANSWER-Tachycardia
,In a pregnant patient, which assessment finding may signal the onset of preeclampsia? -
CORRECT ANSWER-A systolic blood pressure greater than 140 mm Hg
Which type of shock causes a temporary loss of motor, sensory, and reflex functions below the
level of a lesion? - CORRECT 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? - CORRECT 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. - CORRECT 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 - CORRECT 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). - CORRECT ANSWER-B. Administer
prednisone (Deltasone).
For which disorder is phenazopyridine (Pyridium) most commonly administered? -
CORRECT ANSWER-D. Urethritis
Rhabdomyolysis is a complication of which type of toxicity?
A. Central nervous system stimulant
