The Pyramidal Motor Tract Carries Signals from the Motor Cortex

question 35

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

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