Pharmacology Test: Opioid Analgesia
5 Questions
| Attempts: 918
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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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