Studies of neurochemistry and suicide have found low levels of ____________ major metabolite in suicide victims
a) norepinephrine's
b) dopamine's
c) serotonin's
d) all of the above
c
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Meredith suspects that her mother is suffering from dementia. However, Joy, the psychiatrist, asks her to visit the neurologist to get an X ray of her mother's brain to confirm this. Which of the following brain imaging techniques will the neurologist most likely use to get the X ray?
A) transcranial magnetic stimulation (TMS) B) positron-emission tomography (PET scan) C) magnetic resonance imaging (MRI) D) computerized axial tomography (CAT scan)
If you say that "a Labrador retriever is my idea of a typical dog," you would be using the ___________ approach to categorization.
A. exemplar B. definitional C. family resemblance D. prototype
Sleep research is performed by monitoring electrical activity in the brain using a device called a(n):
a. MRI b. EEG c. PET d. CAT
The Stanford-Binet and the Wechsler intelligence tests __________
A) are used mainly for instruction planning B) require very little training of teachers who give them C) are often used to identify highly intelligent children and to diagnose children with learning problems D) do not take into account the child’s behavior during the administration of the test