Peripheral neuritis is a deficiency sign of: (A) Folic acid, (B) Niacin, (C) Thiamine, (D) Tocopherol
Answer is C. Two principle deficiency diseases associated with thiamine deficiency are beriberi and Wernick&;s encephalopathy. Dry beriberi is associated with nerve involvement Ref: Park; 23rd ed; Page no: 618