All of the following are predominant motor neuropathy except: (A) Acute inflammatory demyelinating polyradiculo neuropathy, (B) Porphyric neuropathy, (C) Lead intoxication, (D) Arsenic intoxication
Answer is D. Motor predominant neuropathies are immune neuropathies: acute GBS,a cute intermittent porphyria,laed neuropathy,diphtheric neuropathy,brachial neuritis-,diabetic lumbosacral plexus neuropathy,hereditarymotor-sensory neuropathy. Ref Harrison20th edition pg 2567