<prompt> Shortest pelvic diameter is-BispinousObliqueTransverseAnteroposterior  <response>: Ans. is a i.e., Bispinous Diameters of female pelvisInleto Antero-posterior diameter true conjugate, anatomical conjugate, conjugate vera- 11cmDistance between midpoint of sacral promontory to inner margin of upper border of symphysis pubis.o Obstetric conjugate 10 cmDistance between midpoint of sacral promontory to the prominent bony projection in the midline on inner surface of symphysis pubis,o Diagonal conjugate 12 cmDistance between the lower border of symphysis pubis to the midpoint of sacral promontory,o Transverse diameter 13 cmDistance between the two farthest points on the pelvic brim over ilio-pectineal lines,o Oblique diameter 12 cmExtending from sacro-iliac joint to opposite ilio-pubic eminence. There 2 of it- right left,o Sacro-cotyloid 9.5 cmDistance between the mid-point of sacral promontory to ilio-pubic eminence.Cavityo Antero-posterior 12 cmMid point on posterior surface of symphysis pubis to the junction of 2nd 3rd sacra! vertebrae,o Transverse diameter 12 cmCant be measured correctly.Obstetrical outleto Transverse diameter bispinous - 9.5 cmDistance between tip of 2 ischial spines,o Antero-posteriordiameterll cmDistance between Inferior border of symphysis pubis to the tip of sacrum,o Posterior sagittal diameter 5 cmDistance between tip of the sacrum to the midpoint of bispinous diameter.Anatomical outleto Antero-posterior 13 cmDistance between lowrer border of symphysis pubis to the tip of coccyx,o Transverse diameter bispinous-11 cmDistance between the inner borders of ischial tuberositieso Posterior sagittal diameter 8.5 cmDistance between sacroccygeal joint and anterior margin of anus 