Your nerves transmit messages within the brain, as well as among the brain, spinal cord, and the body. In order to do this, they use a combination of electrical and chemical signaling. Motor neurons ...

Movement is a complex process governed by a network of neuronal circuits spread across multiple regions of the nervous system ...

Primary lateral sclerosis (PLS) is a rare neurological disorder that affects the motor neurons in the brain and spinal cord, which control movement. It is a form of motor neuron disease (MND). PLS ...

If you have upper motor neuron lesions, you have damage to certain nerve cells that help you move. Medicines and therapy can help control symptoms like muscle spasms and help you walk and talk more ...