Diem researched online and saw that one possible etiology of schizophrenia is excessive ___________.

A) acetylcholine and impaired neural-glial communication
B) acetylcholine and excessive neural pruning in the frontal lobe
C) dopamine and impaired neural-glial communication
D) dopamine and excessive neural pruning in the frontal lobe

If Darren's brain is like that of most people, then language will be handled by his __________

A) corpus callosum.
B) occipital lobe.
C) right hemisphere.
D) left hemisphere.