The shoest diameter in fetal head is:: (A) Biparietal diameter, (B) Bimastoid diameter, (C) Occipito frontal diameter, (D) Bitemporal Diameter
Answer is B. IMPOANT FETAL SKULL PARAMETERS Sub occpito brematic 9.5 cms : Sub mento bregmatic 9.5 cms Biparietal diameter 9.5 cms Mento veical 14 cms Submento veical 10cms Bi temporal diameter 8 cms Bimastoid: 7.5 cms