<prompt> Which of the following physiological effect is not produced by stimulation of Kappa opioid receptor?SedationDiuresisMeiosisConstipation  <response>: Constipation is due to stimulation of u receptor. The effect of stimulation of Kappa opioid receptor includes analgesia, dieresis, sedation, meiosis and dysphoria. Ref: Review of Medical Physiology by Ganong, 20th Edition, Page 107. 