Postmortem studies of brains of gay and heterosexual men and women have shown differences in the size of
A) the suprachiasmatic nucleus.
B) the corpus callosum.
C) the cerebral cortex.
D) the prefrontal cortex.
E) the occipital lobe.

Question

Quizplus · Accepted Answer

Research has indicated that the suprachiasmatic nucleus, a part of the brain involved in regulating circadian rhythms, shows size differences when comparing the brains of gay and heterosexual individuals.

Postmortem Studies of Brains of Gay and Heterosexual Men and Women