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  • ENA EMERGENCY NURSING ORIENTATION
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ENA EMERGENCY NURSING ORIENTATION 3.0 LATEST EXAM 300+ QUESTIONS AND ANSWERS | VERIFIED ANSWERS AGRADE

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Institution ENA EMERGENCY NURSING ORIENTATION
Course ENA EMERGENCY NURSING ORIENTATION
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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. RATIONALE: 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?

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