Practice Quiz

Adult Nurse Practitioner Exam Prep - Question List

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46. A patient scheduled for cataract surgery is administered with cyclopentolate hydrochloride (Cyclogyl) eye drops. This medication is used to:
  1. Constrict the pupil and contract the ciliary muscles
  2. Corneal anesthesia
  3. Add moisture to the eyes
  4. Dilate the pupil and relax the ciliary muscles
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47. Which of the following diagnostic tests is ordered to obtain a detailed imaging and recording of ocular circulation?
  1. Computed tomography
  2. Slit lamp
  3. Corneal staining
  4. Fluorescein angiography
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48. An immobile patient presents with a decubitus ulcer in an area in which the top layer of the skin is missing. The ulcer is shallow with a pink to red base. These signs and symptoms describe an ulcer at stage ________ :
  1. Stage I
  2. Stage II
  3. Stage III
  4. Stage IV
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49. A 43-year-old woman presents with difficulty breathing and distended neck veins. Pulsus paradoxus is recognized on assessment. No pulse is detected on palpation of the femoral artery. Other significant findings include muffled heart sounds, dyspnea, and tachycardia. What is the most likely diagnosis?
  1. Pericardial effusion
  2. Cardiac tamponade
  3. Pericarditis
  4. Chronic constrictive pericarditis
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50. Which of the following statements is true about the electrophysiologic properties of the cardiac cells?
  1. Myocardial muscles do not respond in an all-or-nothing manner.
  2. When one cell is stimulated, the impulse does not spread throughout the heart muscle.
  3. Myocardial cells do not possess the ability to initiate an electrical impulse.
  4. Automaticity, excitability and conductivity are classified as mechanical properties, whereas contractility is classified as electrical.
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