Morphine induced constipation involves the following mechanisms except: A. Increase in tone and decrease in propulsive activity of intestinal muscles B. Antivagal action C. Spasm of gastrointestinal sphincters D. Reduction of gastrointestinal secretions

Morphine induced constipation involves the following
mechanisms except:
A. Increase in tone and decrease in propulsive
activity of intestinal muscles
B. Antivagal action
C. Spasm of gastrointestinal sphincters
D. Reduction of gastrointestinal secretions
by

1 Answer

Answer :

B. Antivagal action
by

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