Practice Quiz

NREMT Advanced EMT Practice Test #4 - Question List

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51. While reading an EKG, you note an absence of P waves and the presence of flutter waves at a rate of 250-350 pm. What type of EKG is this?
  1. Beta flutter
  2. Atrial flutter
  3. Atrial fibrillation
  4. Junctional rhythm
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52. What develops from the slowing of the SA node?
  1. Beta flutter
  2. Sinus bradycardia
  3. Tachycardia
  4. Supraventricular tachycardia
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53. When rapid atrial depolarization overrides the SA node, what occurs?
  1. Beta flutter
  2. Sinus bradycardia
  3. Tachycardia
  4. Supraventricular tachycardia
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54. The islets of Langerhans are specialized tissues within the pancreas that contain three types of hormone-secreting cells: alpha, beta, and delta. Which one of these cells secretes the hormone insulin?
  1. Alpha
  2. Beta
  3. Delta
  4. Insulin is not a hormone.
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55. When the beta cells of the islet of Langerhans of the pancreas decreases insulin production, what disease develops?
  1. Diabetic ketoacidosis
  2. Diabetes mellitus
  3. Insulin shock
  4. Kussmaul’s
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