Movement is a complex process governed by a network of neuronal circuits spread across multiple regions of the nervous system. These regions, including the cortex, basal ganglia, brainstem, and ...

If it decides yes, your brain's motor cortex, a small area that exists on the outer part of your brain, calls for messages to be sent through your spinal cord and down your arm to the muscles that ...

Wilder Penfield, a pioneering brain surgeon, mapped the motor cortex using mild electric current. Wilder Penfield took the next exploratory voyage into the brain starting in the 1940s. While ...

The cause is that axons extending from neurons in the motor cortex of one hemisphere of the brain typically connect to targets on the opposite side of the spinal column. Therefore, the left side ...