While there have only been a few studies of the brain structures of same and different sex-orientation, the most promising and controversial by LeVay have found differences in the ___________ that may be correlated with sexual orientation.
a. cerebral cortex
b. hypothalamus
c. pineal gland
d. cingulate
Question 2
With regard to the concept of a gay gene, the textbook concludes that
a. there is strong evidence that a gene or small set of genes is responsible for a large percentage of the variance in the cause of same-sex sexual preference.
b. there is weak to moderate evidence that a gene or small set of genes is responsible for a large percentage of the variance in the cause of same-sex sexual preference.
c. any gene that is associated with sexual orientation will only confer a predisposition rather than definitively cause same-sex orientation.
d. there is currently no evidence to support the concept of genetic component to the cause of same sex orientation.
The meninges. This figure illustrates the location and structure of each layer of the meninges and t
Autoradiogram of a Rat Brain
The Social Brain
Examples of structures for several integral membrane proteins
Parts of a Brain
Changes that take place in the brain across the lifespan