According to Maslow's hierarchy of needs, the highest needs, which we only try to achieve after we have satisfied all our other needs, are:

What is the name given to dense collections of proteins and other materials in the brains of patients with Alzheimer's disease?

a) neurofibrillary tangles b) polypeptide Y fragments c) plaques d) pyramidal tracts

Which of the following best describes the anxious idealist?

A) A retiree who will manage her family's investments so that they can live well and give money to charity B) A retiree who would like to give money to charity but is unable to do so because they barely have enough income to make ends meet C) A retiree who will be forced to go back to work after their investments bottom out D) A retiree who is torn between doing volunteer work and traveling