<prompt> Menkes kinky hair disease occurs due to:Low copper levelsLow zinc levelsLow iron levelsLow fluoride levels  <response>: Ans. A. Low copper levelsMenkes kinky hair diseasea. X-linked defect in intestinal absorption of copper.b. Affected infants have low levels of copper and ceruloplasmin.c. Progressive cerebral degenerationd. Growth retardatione. Sparse brittle hairf. Arterial lesionsg. Scurvy-like bone changesh. Anemia and neutropeniai. Failure to thrivej. Pili torti, trichorrhexis and monilethrix may occur. 