<prompt> 20 year old male presents with behavioral disturbances, extrapyramidal symptoms and liver damage. Diagnosis?Wilsons diseaseHuntingtons diseaseParkinsons diseaseHemochromatosis  <response>: Davidson;s principles. In Wilson;s disease the organs more affected are liver,basal ganglia,eyes, kidney ,skeleton. Hepatic disease occurs predominantly in childhood and early adolescents.Neurological damage caused nasal ganglia syndromes and dementia . 