The Pyramidal Motor Tract Carries Signals from the Motor Cortex

Multiple Choice

The pyramidal motor tract carries signals from the motor cortex of each cerebral hemisphere to _______ side(s) of the spinal cord, whereas the extrapyramidal motor tracts carry signals from various subcortical structures to _______ side(s) of the spinal cord.

A) the ipsilateral; both the ipsilateral and contralateral
B) both the ipsilateral and contralateral; the ipsilateral
C) the contralateral; both the ipsilateral and contralateral
D) both the contralateral and ipsilateral; the contralateral