<prompt> Menkes;s kinky hair disease occurs due toLow zinc levelsLow copper levelsLow Iron levelsLow flouride levels  <response>: Menkes Disease XLR, ATP7A mutation, encodes ATP-dependent copper transpoer Serum copper levels, pili toi most common, trichorrhexis nodosa, sho brittle steel wool hair, sparse eyelasheseyebrows, cupids bow upper lip, progressive CNS deterioration, seizures, touous aeries. Ref:- Sima Jain; pg num:- 79 