What was an important discovery of David Ferrier??

a. ?He stimulated the cortex and found that muscular movements were elicited from the opposite side of the body.
b. ?He used electrical stimulation to produce a more articulated map of the motor cortex.
c. ?He mapped cortical regions to the senses.
d. ?He performed autopsies on humans to determine the cause of behavioral deficits.


ANSWER:
b

Psychology

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