天津地区汉族7种不对称行为特征的研究  

Study on 7 Behavioral Traits of Lateral Functional Dominance of the Han Nationality in Tianjin

作　　者：郑连斌[1] 周丹[1] 

机构地区：[1]天津师范大学化学与生命科学学院,天津300074

出　　处：《天津师范大学学报（自然科学版）》2003年第4期19-22,共4页Journal of Tianjin Normal University：Natural Science Edition

基　　金：国家自然科学基金资助项目(39660032)

摘　　要：报道了天津市汉族956例(男462例,女494例)7项不对称行为特征(包括扣手、利手、叠臂、叠腿、利足、起步类型、优势眼),并与其他民族进行了比较.结果是:(1)天津地区汉族7项不对称行为特征中,有4项特征的R型出现率过半,其它3项R、L型分布相近;(2)7项不对称行为特征中,除利足、优势眼外其余5项出现率男女间差异不显著;(3)7项不对称行为特征中除叠臂外其余6项的出现率存在一定的民族差异;(4)不对称行为特征具有相关的数量较多,程度较高.7 traits of lateral functional dominance including hand clasping, handedness, arm folding, leg folding, stride type , foot preference and eye preference of the Han nationality in Tianjin were analyzed and compared with other nationalities. The results showed that among the 7 traits of the Han nationality in Tianjin, (1)the frequencies of right type in 4 traits were over 50%; (2)That of the foot preference and the eye preference had sexual difference; (3)That of the arm folding showed no nationalistic difference; (4)All their correlation were higher.

关 键 词：天津 汉族 不对称行为特征 扣手 叠臂 利足 优势眼 人类遗传学 

分 类 号：Q987[生物学—遗传学]