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PUBLIC MARKS with tags sex & biology

December 2006

November 2006

June 2006

性慾何來?從基因嗎?

by YukuanMark
人體內的多巴胺第四型受體(dopamine D4 receptor, DRD4)這個基因會控制腦部對多巴胺的反應,而多巴胺正式控制人體「愉悅」感覺的化學物質,而且跟人的性慾有關係。以色列耶路撒冷大學的Richard Ebs

January 2006

Science & Technology at Scientific American.com: Female Hormone Key to Male Brain

by YukuanMark
Female hormones circulating in the brain determine masculine behavior, at least in mice. Estrogen--the quintessential female hormone responsible for regulating the reproductive cycle--turns lady mice into wannabe male mice when it is allowed to penetrate

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