Question 1
The primary function of ________ is to carry messages away from the central nervous system toward the muscles and glands.
◦ glial cells
◦ interneurons
◦ motor neurons
◦ sensory neurons
Question 2
The problem with relying on participants whose brains have been accidentally damaged in order to understand brain functioning is that
◦ researchers have no control over the location or extent of the damage.
◦ people with damaged brains no longer allow themselves to be studied by researchers.
◦ the brain damage is never extensive enough and does not produce noticeable changes in behavior.
◦ governmental agencies prohibit research with people who have suffered damage to their brains.