Damage to which part of the brain would be most likely to result in an impaired ability to evaluate yourself, such as describing yourself using adjectives?

Which of the following statements about social contact among older adults is true?

A) Among older adults who have trouble performing daily activities, social contact is linked to a less positive everyday existence. B) Among older adults who experience no difficulty with daily activities, social contact is linked to a less positive everyday existence. C) Social interaction while assisting older adults with physical care and household chores is always meaningful and rewarding for the care recipient. D) Older adults frequently attribute their dependency to underresponsive social partners.

Why do we understand relatively little about the normal, undamaged brains of middle-aged adults?

What will be an ideal response?