Karl wants to examine brain wave patterns associated with psychological disorders
such as schizophrenia, and with physiological problems related to tumors and brain
damage. He should probably use a(n) ______.
a. CT scan c. EEG
b. PET scan d. MRI
Question 2
Alex has severe mood swings from extreme elation and hyperactivity to major depression. One
moment he feels like he's on top of the world, the next moment he feels suicidal. He is
probably suffering from ______.
a. dysthymic disorder c. bipolar disorder
b. cyclothymic disorder d. double depression