<prompt> When vagus is cut. the undesirable effect is-Decreased gastric acidIncreased constipationDelayed gastric emptyingRecurrent ulcer  <response>: Ans. is c i.e., Delayed gastric emptying After vagotomyo Acid secretion in decreaseso Gastric emptying for solids is delayed and hastened for liquids due to loss of receptive relaxation of proximal stomach.o Diarrhoea increase in frequency of stool is seen. 