Pharmacology Test: Opioid Analgesia

5 Questions | Total Attempts: 453

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Pharmacology Test: Opioid Analgesia

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Questions and Answers
  • 1. 
    Significant tolerance does not develop to the following action of morphine: 
    • A. 

      Analgesia

    • B. 

      Euphoria

    • C. 

      Sedation

    • D. 

      Miosis

  • 2. 
    Actions of morphine include the following except:  
    • A. 

      Vagal stimulation

    • B. 

      Miosis

    • C. 

      Antiemetic

    • D. 

      Postural hypotension

  • 3. 
    Morphine induced fall in blood pressure involves the following factors except: 
    • A. 

      Direct cardiac depression

    • B. 

      Direct reduction of vascular tone

    • C. 

      Vasomotor centre depression

    • D. 

      Histamine release

  • 4. 
    Instead of depressing, morphine stimulates: 
    • A. 

      Vasomotor centre

    • B. 

      Edinger Westphal nucleus

    • C. 

      Temperature regulating centre

    • D. 

      Cough centre

  • 5. 
    Morphine induced constipation involves the following mechanisms except:
    • A. 

      Increase in tone and decrease in peristalsis activity of intestinal muscles

    • B. 

      Antivagal action

    • C. 

      Spasm of gastrointestinal sphincters

    • D. 

      Reduction of gastrointestinal secretions

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