Youhearthesamecomplaintallthetime:“Mymemoryisterrible．”...
问题详情：Youhearthesamecomplaintallthetime:“Mymemoryisterrible．”Isitallinthemind,ordorealchangestakeplaceinthebrainwiththepassingoftime?Theansweristhatthebrain’scells,theneurons,declineanddiewithage....