<prompt> In Alzheimer;s disease AD which of the following is not seen:AphasiaAcalculiaAgnosiaApraxia  <response>: Aphasia, Apraxia, Acalculia and Agnosia may all be seen in Alzheimer;s Dementia. Agnosia in Alzheimer;s disease usually presents late in the disease and is not included in the ICD-10 Diagnostic criteria for dementia in Alzheimer;s disease with early onset and hence may be selected as the single best answer by exclusion REF: Harrison book of internal medicine 21ST EDITION 