Types of Motor Neuron Diseases
There are several other types of motor neuron diseases as well. Overview Conditions that affect the motor neurons are described as motor neuron diseases. Motor neurons are located throughout the length of the spinal cord in columns described asanterior horns. David Osberg / Getty Images Some motor neuron diseases affect only the upper motor neurons, whereas others affect primarily the lower motor neurons. Some, like ALS, affect both. The condition begins in the hands more often than the feet....