ENA Emergency Nursing Orientation 3.0 All Questions Review 2023/2024

ENA Emergency Nursing Orientation 3.0 All Questions Review 2023/2024 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 B. Opiate