In the two groups of descending tracts in the motor system, neurons of the ________ control the movements of the body trunk, whereas neurons of the ________ control movements of the hands and fingers
a. ventromedial group; lateral group
b. primary motor cortex; secondary motor cortex
c. lateral group; ventromedial group
d. premotor cortex; nigrostriatal bundle
e. secondary motor cortex; primary motor cortex
Answer: a. ventromedial group; lateral group
Psychology
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