Which of the Following Is NOT True of Corticospinal Fibers

question 31

Multiple Choice

Which of the following is NOT true of corticospinal fibers?

• A)They may synapse directly on alpha motor neurons.
• B)They may synapse directly on gamma motor neurons.
• C)They may synapse directly on interneurons.
• D)They are collectively sometimes called the extrapyramidal system.
• E)They may synapse with afferent neurons in ascending pathways.

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