<prompt> The nucleus involved in Alzheimers disease is:Basal nucleus of MeyernetRaphe nucleusSuperior salivary nucleusBasal lobe of cerebellum  <response>: Ans. a Basal nucleus of MeyernetRef: Harrison 18th ed: 3306, 17th pg 2541AD is associated with decrease in cerebral cortical level of acetylcholine. This degeneration occurs in nucleus basalis of Meyernet Q 