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长期以来,人们熟知人喜欢不对称地使用一侧手。多数国家的研究表明,大约90％的人使用右手。间接的证据表明,史前时代起,人类就已用右手了。这种手的利用的分侧伴随着左右两半球机能的特定分工。大量
For a long time, people are familiar with people who like to use sideways asymmetrically. Research in most countries shows that about 90% of people use their right hand. Indirect evidence suggests that human beings have used right hands since prehistoric times. The use of this hand side by side with the left hemisphere hemisphere specific division of labor. A lot