Which is the commonest diameter of engagement-: (A) Suboccipitofrontal, (B) mentovertical, (C) Occipito frontal, (D) Submento vertical
Answer is A. Ans. is 'a' ie. Sub occipitofrontal Commonest diameter of engagement Antero-posterior diameter - Sub occipito bregmatic* orSub occipitofrontal* Transverse diameter - Biparietal*