阿拉善盟蒙古族、汉族的舌运动类型

目的：为研究我国少数民族体质人类学特征积累资料。方法：在内蒙古阿拉善盟调查了蒙古族和汉族中学生舌运动类型。结果：(1)卷舌、叠舌、翻舌、尖舌、三叶舌率在蒙古族依次为67．79％、8．73％、21．25％、68．68％、23．94％，汉族依次为71．50％、9．42％、30．43％、77．05％、15．70％。蒙汉间卷舌、叠舌率无明显性差异。汉族翻舌、尖舌率高于蒙古族，三叶舌率低于蒙古族。(2)除蒙古族尖舌率、汉族三叶舌率外，其余舌运动类型未见性别间差异。(3)卷舌-翻舌、卷舌-尖舌、卷舌-三叶舌之间存在着相关，翻舌-叠舌间存在着相关。结论：与我国其他人群相比，阿拉善盟蒙古族、汉族卷舌率较低，叠舌率较高。蒙古族翻舌率、尖舌率较低，汉族三叶舌率较低。

Study on movement of tongue in Mongolian and Han nationality in Alxa league

A total of 861 Middle school students (447 Mongols and 414 Hans) were investigated on tongue moving types in Alax League, Inner Monglia in Sept. , 1999. The results were as follows: (1)Mongols in Alax League showed the rolling, folding, twisting, pointed and clover-leaf tongues with the frequencies of 67.79% , 8.73%, 21.25%, 68.68% and 23.94%, respectively, while Hans with the frequencies of 71.50% , 9.42%, 30.43%, 77.05% and 15.70%. No significant difference was found in frequencies of rolling and folding tongues between Mongols and Hans. Hans showed a higher frequencies of twisting, pointed tongues, but a lower clover-leaf tongues than Mongols do. (2)The frequencies of five types expect pointed tongue in Mongols and clover-leaf tongue in Han nationality had no significant sexual difference. (3) Correlation occur between rolling and twisting, rolling and pointed, rolling and clover-leaf, twisting and folding tongues. (4)Compared with other population, Mongols in Alax League showed a lower frequencies of rolling, twisting and pointed tongues, while Hans had a lower frequency of clover-leaf tongue and a higher frequency of folding tongue.