<prompt> Transverse diameter of the female mid-pelvic plane is: March 20119.510.511.512.5  <response>: Ans. B: 10.5 Transverse diameter of the mid-pelvis bispinous 10.5: It measures between the 2 ischial spines Diameters: Shoest diameter of pelvic inlet: Obstetrical conjugate 2nd Shoest diameter of fetal skull: Bitemporal 2nd Largest diameter of fetal skull: Submentoveical 