College

Which principle descending motor pathway provides conscious control over voluntary muscle movements?

A. Spinocerebellar pathway
B. Spinothalamic pathway
C. Corticospinal pathway
D. Posterior column pathway

Answer :

Final answer:

The corticospinal pathway provides conscious control over voluntary muscle movements.


Explanation:

The principle descending motor pathway that provides conscious control over voluntary muscle movements is the corticospinal pathway. This pathway is also known as the pyramidal tract and is responsible for the majority of voluntary movements in the body. It originates in the primary motor cortex of the brain and travels through the brainstem and spinal cord to reach the target muscles.


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