The muscular atrophies.
D000690:Amyotrophic Lateral Sclerosis; D010244:Bulbar Palsy, Progressive; D006801:Humans; D009133:Muscular Atrophy; D009134:Muscular Atrophy, Spinal; D009474:Neurons / Q000502:physiology*; D010243:Paralysis
AMYOTROPHIC LATERAL SCLEROSIS; NEURONS/physiology; PARALYSIS, BULBAR; PROGRESSIVE MUSCULAR ATROPHY