The __________ is larger in females than it is in males suggesting that the brain hemispheres in females are better able to communicate than in males.
a. corpus callosum
b. frontal lobe
c. hippocampus
d. thalamus
Question 2
High levels of this during fetal life have been shown to increase spatial abilities in females.
a. alcohol
b. estrogen
c. progesterone
d. testosterone