<prompt> All of the following are components of urogenital diaphragm except:Sphincter urethraeSuperficial transverse perineiiDeep transverse perineiiSuperficial fascia of urogenital diaphragm  <response>: Between the 2 fascial layers fatty superficial and deep Colles fascia of the urogenital diaphragm lie deep transverse perineii; superficial to the proximal urethral sphincter mechanismUrogenital diaphragmIt is a triangular musculo fascial diaphragm situated in the anterior pa of perineum filling the gap of the pubic arch.Components of urogenital diaphragm:- Deep transverse perinei musclesSphincter urethrae- Superior superficial fascia of urogenital diaphragm- Inferior deep fascia of urogenital diaphragm Perineal membraneColles fascia does not form a pa of urogenital diaphragm, but it is attached to the posterior border of urogenital diaphragm 