<prompt> Goniometer is used for :Amount of vaginal secretionsTo measure width of genital hiatusGonococcal colony countUrethrovesical Angle  <response>: Goniometer It is used to measure baseline urethral angle and maximum strain angle of urethra with a cotton tip swab in place The bladder forms an angle of 100 degree with posterior urethral wall which is also responsible for maintaining urinary continence Ref: Berek and Novaks Gynecology; 15th edition; Chapter 27 