<prompt> True about prostatic urethra are all except:Trapezoid in cross-sectionPresence of verumontanumOpening of prostatic ductsContains urethral crest  <response>: Trapezoid in cross sectionProstatic urethra is semilunar transversely arched in cross-sectionIn transverse section- Preprostatic pa -- Stellate star shaped- Prostatic pa --Transversely arched semilunar- Membranous pa -- Stellate- Bulbar penile --Transverse- External orifice --Sagittal 