Which of the following categories of psychoactive drugs has the greatest risk for developing physical and psychological dependence?
a. narcotics and sedatives
b. stimulants and hallucinogens
c. sedatives and alcohol
d. cannabis and alcohol
A
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Fragile X syndrome is characterized by
a. an extra Y sex chromosome. b. an extra X sex chromosome. c. a missing X sex chromosome. d. an abnormality on the X sex chromosome.
A common psychotherapy for depression involves ______
a. Behavioral activation b. Mourning c. SSRIs d. Breakfast foods
Sarah is a medical student. She is examining the brain of a patient who had Alzheimer's. What would she notice about the brain as she examines it?
A. The brain is larger since it grows many tumors. B. The size of the brain is normal. C. The "creases" in the brain have gotten shallower. D. The brain is smaller because it has shrunk due to cell loss.
Purely psychological pain without a physiological basis is referred to as:
a. nocioception c. psychogenic pain b. somatosensory d. acute malignant