Symmetrical Movements of Paired Facial Structures,such as the Lips,are Made

question 36

Multiple Choice

Symmetrical movements of paired facial structures,such as the lips,are made possible by the:

• A)communication between hemispheres made possible by the corpus callosum
• B)contralateral innervation of the lower motor neurons by upper motor neurons
• C)same mechanisms that allow for coordinated movement of the hands
• D)bilateral innervation of the lower motor neurons by upper motor neurons

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