___________ believed that language helps to develop concepts, whereas ___________ believed that concepts must be developed first if language is to follow

Mental __________ is the ability to rapidly switch from one cognitive task to another; this is especially important in the case of codeswitching, where language shifts occur within sentences.

Fill in the blank(s) with the appropriate word(s).

Brain imaging studies on sexuality have demonstrated that a small cluster of neurons in the _____ is about half the size in gay men as it is in heterosexual men

A) hypothalamus B) thalamus C) lateral ventricles D) corpus callosa