<prompt> The widest transverse diameter of the fetal skull isBiparietal diameterOccipito-frontal diameterBitemporal diameterSuboccipito-frontal diameter  <response>: Transverse diameters of fetal skull areBiparietal diameter: 9.5cmSuper-subparietal: 8.5cmBitemporal: 8cmBimastoid: 7.5cm 