Pharmacology Gastrointestinal tract 3247a4f3 Metoclopramide A Inhibit cholinergic smooth muscle stimulation in the gastrointestinal tract B Decrease lower esophageal sphincter pressure C Stimulate D2 receptor D No significant action on colonic motility High-Yield Explanation metoclopramide incerase peristalsis ,no significant action on colonic motility ESSENTIALS OF MEDICAL PHARMACOLOGY SEVENTH EDITION KD TRIPARHI PG NO.664