Mr. Yeo, age 65, has Alzheimer's disease. When scientists examine his brain, they will definitely find all of these physical changes EXCEPT:

The major difficulty in treating bipolar I disorder is that patients stop taking their

medication. This often occurs because a. the medication no longer depresses mania. b. they miss their "high." c. they miss their "low." d. they miss the alternation of "high" and "low." e. the medication produces severe side effects such as tardive dyskinesia.

Which of the following is a factor that can hinder an eyewitness's memory during the acquisition stage?

a. poor lighting conditions b. the event happens in full daylight c. they were waiting and watching for a crime to happen d. the event takes awhile