True statement among the following is -: (A) Bladder emptying cannot occur if volume < 100 ml., (B) Bladder muscles contains intrafusal fibres, (C) Pressure increase in blader very linerly with time, (D) One time of fluid, intake :results in complete excretion in 1 hour
Answer is A. A i.e., Bladder emptying cannot occur if volume is First urge to void is felt at a bladder volume of - 150 m1Q, and a marked sense of fullness at about 400 m1Q. In adult the volume of urine that normally initiates a reflex contraction is about 300- 400 m1Q.