英语阅读资料 男女大脑有何不同Women's brains are different from men's [1]Men and women show differences in behaviour because their brains are physically distinct organs, new research suggests. Male and female brains appear to be constructed from markedly different genetic blueprints. [2]The differences in the circuitry1 that wires them up and the chemicals that transmit messages inside them are so great as to point to the conclusion that there is not just one kind of human brain, but two, according to recent neurological2 studies. [3]Men may be from Mars and women may be from Venus, and since the American psychotherapist3 John Gray wrote his famous book, in 1992, on the idea, it has been a commonplace to think of men and women as being from different planets in terms of their emotional responses. [4]But until recently, these differences were often explained by the action of adult sex hormones, or by social pressures that encouraged males and females to behave in a certain way. [5]Increasingly, however, these assumptions are being challenged, according to a review of recent neurological research appearing in recent New Scientist magazine, and it is becoming clear that the brains of men and women show numerous anatomical4 differences. [6]Some of these divergences, the review by Hannah Hoag suggests, could explain a number of mysteries, such as why men and women are prone to different mental health problems, why some drugs work well for one sex but have little effect on the other, and why chronic pain tends to affect women more than men. [7]Although it has long been known that there were some male-female differences, it was thought they were confined to the hypothalamus5, the brain region involved...