Amyotrophic lateral sclerosis (ALS) is characterized by:
A)an autosomal dominant genetic disorder.
B)demyelination of central nervous system neurons.
C)upper and lower motor neuron degeneration.
D)an autoimmune disorder caused by a virus.

Question

Quizplus · Accepted Answer

ALS (sporadic motor system disease, sporadic motor neuron disease, motor neuron disease) is a worldwide degenerative disorder diffusely involving lower and upper motor neurons.

Amyotrophic Lateral Sclerosis (ALS) Is Characterized By