You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which among the following is the longest diameter of the fetal skull? and explain in detail?
The occipitomental (12.5 cm), which extends from the chin to the most prominent poion of the occiput. The biparietal (9.5 cm), the greatest transverse diameter of the head, which extends from one parietal boss to the other. The bitemporal (8.0 cm), which is the greatest distance between the two temporal sutures. The occipitofrontal (11.5 cm), which follows a line extending from a point just above the root of the nose to the most prominent poion of the occipital bone. Ref: Cunningham F.G., Leveno K.J., Bloom S.L., Hauth J.C., Rouse D.J., Spong C.Y. (2010). Chapter 4. Fetal Growth and Development. In F.G. Cunningham, K.J. Leveno, S.L. Bloom, J.C. Hauth, D.J. Rouse, C.Y. Spong (Eds), Williams Obstetrics, 23e.