You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Amyotrophic lateral sclerosis involves: and explain in detail?
A i.e. Upper motor neuron and lower motor neuron both.Amyotrophic lateral sclerosis is the most common form of progeressive motor neuron disease. It involves both upper motor neuron (UMN) & lower motor neuron (LMN)Q.Motor neuron disease Is characterized by degeneration of motor neurons, either upper motor neuron or lower motor neuron or both.