Which of the Following Explains How the Motor Area on the Right

Multiple Choice

Which of the following explains how the motor area on the right side of the brain controls motor function of the left side of the body?

A) Upper motor neurons cross over to the opposite side.
B) Lower motor neurons cross over to the opposite side.
C) The precentral gyrus contains the cell bodies of upper motor neurons.
D) Upper motor neurons synapse with lower motor neurons in the brainstem or spinal cord.