<prompt> Zn deficiency causesAcrodermatitsScaly dermatiisFollicular keratosisSkeletal fluorosis  <response>: A Acrodermatitis 420- Satyanaroyan 4thAcrodermatitis enteropathica - is a rareInherited metabolic disease of zinc deficiency caused by a defect in the absorption ofZn from the intestineZINC -- Prostate gland is very rich in Zn- Zn is mainly an intracellular element- Regarded as an Antioxidant- Gusten - a zinc containing protein of the saliva - is important for Taste sensation- Zn absorption appears to be dependent on a transport protein- Metallothionein- Zn deficiency is associated with- growth retardation, poor wound healing, anemia, loss of appetite , loss of taste sensation impaired spermatogenesis, Depression, dementia and other psychiatric disoders.Zinc containing enzymes Superoxide dismutase it is CU-Zn protein complex Carbonic anhydrase Leucine amino peptidase Carboxy peptide A Alcohol dehydrogenase Retinine reductase Alkaline phosphatase Glutamate dehydrogenase Lactate dehydrogenase DNA and RNA polymerase d-ALA dehydratase 