Now back to transsexualism. There is some evidence to confirm this assumption. This was not the case in a third transsexual. The suprachiasmatic nucleus was unusually large and showed a similarity with the pattern found in homosexual men. There are some interesting findings with regards to brain functions.
Men are better at findng the way than the average women.
Several studies indicate that transsexuals show similarities in verbal and spatial performance with the sex they view as their own. Transsexualism manifests itself early in life. On this slide you see two brothers of the same family. The younger boy feels and presents himself to the world as a young man. His brother, a future candidate for a sex change, is showing clear signs of cross sex behaviour, look at the body angle.