Gynaecology & Obstetrics The diameter of fetal head, which comes in totally deflexed head : A Suboccipito-frontal B Occipito-frontal C Submento-bregmatic D Suboccipito-bregmatic 💡 Explanation The diameter of fetal head, which comes in totally deflexed head : ✓ Correct Answer: B. Occipito-frontal