Question 1
Approximately how many olfactory receptors do humans have in their olfactory epithelium?
◦ 10 million
◦ 100,000
◦ 200 million
◦ 50 million
◦ 500,000
Question 2
Axons of the optic nerve end in
◦ Broca's area.
◦ Wernicke's area.
◦ the precentral gyrus.
◦ the lateral geniculate nucleus.
◦ the postcentral gyrus.