Vitamin B12 deficiency can lead to all EXCEPT:: (A) Myopathy, (B) Peripheral neuropathy, (C) Optic atrophy, (D) Myelopathy
Answer is A. Myelin formation requires B12 If B12| - myelination | | So, 1) Peripheral neuropathy 2) Optic atrophy 3) Myelopathy But Not Myopathy 4) SACD spinal cord (Sub-acute combine degeneration of spinal cord)