Ch 10: Behavioral Neuroscience

Question 1

What does CAT scan stand for?

Answer 1

computerized axial tomography

p. 270

Question 2

What are some of the advantages of CT vs MRI and vice versa?

Answer 2

CT scan machines are less noisy, and the images can be obtained very quickly. There is no prohibition on implanted medical devices.

MRI is higher resolution, provides much more detail about soft tissues, and do not include significant exposure to ionizing radiation.

p. 270

Question 3

What are the 4 types of functional imaging?

Answer 3

EEG (electroencephalography)
MEG (magnetoencephalography)
fMRI (functional magnetic resonance imaging)
PET scan (Positron emission tomography)

p. 271-272

Question 4

What are the primary functions of serotonin?

Answer 4

(think DMMSS)
regulation of digestion, memory, mood, sleep, and sexual desire

p. 278

Question 5

What symptoms are caused by a shortage of serotonin?

Answer 5

aggression, compulsive behavior, overeating, and depression

p. 278

Question 6

What is the primary function of leptin?

Answer 6

To regulate energy, and inhibit hunger.

p. 279