<prompt> Cephalic index is most useful in identification of -AgeSexRaceReligion  <response>: Ans. is c i.e., Race o Cephalic index is used for determination of race.Race determination of skeletonA Cephalic Index CI Cephalic index is defined as the index of breadth of skull.Cephalic index Max. breadth of skull---Max. AP length of skullx 100 Based of cephalic index races are clasified into following three:-1 Dolichocephalic long headed: Cephalic index is 70-75 and is a feature of Caucasions, Pure Aryan Indians, Aborigines, and Negroes.2 Mesaticephalic medium headed: Cephalic index is 75-80 and is a feature of Europeans, and Chinese.3 Brachycephalic short headed: Cephalic index is more than 80 and is a feature of Mongolian.B Brachial Index Brachial index is defined as:-Brachial index Length of radius---Length of humerusx 100 Brachial index is 74.5 in Europeans and 78.5 in Negroes.C Crural index It is defined as:-Crural index Length of tibia---Length of femurx 100 Crural index is 83.3 in Europeans and 86.2 in Negroes.D Humero-femoral index HF index It is defined as:-Humero-femoral index Length of humerus---Length of femurx 100 It is 69 in Europeans and 72.4 in Negroes.E Intermembral index t is:-Intermembral index Length of radius humerus---Length of tibia femurx 100 It is almost same 70 in Europeans and Negroes.F Orbit It is square in Pure Aryans Indians, Negroes, and Arborigines. It is triangular in Chinese and Europeans. It is rounded in Mongols.G Nasal opening It is broad in Pure Aryans Indians, Negroes, and Arborigines. It is narrow and elongated in Chinese and Europeans. It is rounded in Mongols.H Palate Palate is rectangular in Pure Aryans Indians, Negroes, and Arborigines. It is triangular in Chinese and Europeans. It is rounded or horse shoe shaped in Mongols. 