Physiology Bladder and Micturition Physiology c5038baa 1st urge at micturition comes at - A 50 ml B 250 ml C 150 ml D 350 ml High-Yield Explanation Ans. is 'c' i.e., 150 ml "First urge to void is felt at a bladder volume of about 150 ml, and a marked seme offullness at about 400 ml".- Ganong