All of the following are associated with proximal muscle weakness EXCEPT: -
Ans. is 'd' is myotonic dystrophy The general rule in that:Myopathies have proximal muscle weakness.neuropathies have distal muscle weakness.Myotonic dystrophy is an exception to this general rule and mainly involves the distal muscles.
Spinomuscular atrophy
Duchenis muscular dystrophy
Polymyositis
Myotonic dystrophy
Disorders of Muscle and Muscular Dystrophies