1. Hormones and Behavior
... human brain, part of the interstitial nucleus of the anterior hypothalamus, that is larger in men than in women (McEwen et al., 1987). Even sexual orientation and gender identity have been related to anatomical variation in the hypothalamus. Scientists have observed another part of the hypothalamus to be smaller in male-to-female transsexuals than in a male ... control group (Pfaff, 1999). These findings are consistent with suggestions that sexual orientation and gender identity have a significant biological component. Studies have found that hormonal manipulation during the critical per...
- Word Count: 5649
- Approx Pages: 23
- Has Bibliography
- Grade Level: Undergraduate