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What is Memory impairment is most likely to occur in: and explain in detail?
Answer is A (Down's syndrome) Down Syndrome is associated with memory impairment. Adults with trisomy 21 (Down's) consistently develop the neuropathologic hallmark's of Alzheimer's disease of they survive beyond 40 years of age - Harrison 's The most noble aspect is down's syndrome is marked mental retardation, relatively poor expressive language and impaired verbal sho term memory' - Child and Adolescent Psychiatry