Considering that sounds and odors both trigger changes in the patterns of
action potentials in sensory neurons, how does the brain perceive which sense
is which when the action potentials reach the brain?
a. 'The action potentials stimulated by sounds are different in size and shape
from those stimulated by odors.
b. The axons from different sensory neurons go to different areas
of the brain.
c. Mechanoreception is not consciously perceived by the brain, whereas
chemoreception is.
d. Chemoreception is not consciously perceived by the brain, whereas
mechanoreception is.