Shelly is pessimistic about her future. Her disinterest in everything around her, together with her loss of energy and motivation, make it difficult for her to cope with even the most minor of daily events. These symptoms demonstrate which domain of depression?
a. cognitive
b. affective
c. behavioral
d. physiological
a
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Maya participates in a double-blind study on the effectiveness of a new time-release antidepressant medication. Once a week, she receives a small white pill from Dr. Stanley, which she takes immediately. In this type of study, which of the following is true?
a. Dr. Stanley does not know whether Maya receives a real substance or placebo until the experiment is over. b. Maya does not know the purpose of the study being conducted until it is over. c. Dr. Stanley never meets Maya or knows she is in the study until the experiment is over. d. Maya knows whether the white pill is a real substance or a placebo throughout the study.
Carter just had his tonsils out and is waking up from the anesthesia. He says to his nurse, "You are so hot! Let's go out for drinks tonight!" Carter would never normally say something like this to a woman he doesn't know. He goes on, "Where am I? Is this heaven? How did I get here?" Carter is probably suffering from
a. delirium. b. dementia. c. Alzheimer's disease. d. Korsakoff's syndrome.
When you adjust your television by turning up the color, you are ____.?
a. ?increasing timbre b. ?decreasing color saturation c. ?increasing color saturation d. ?stimulating fewer cones
In what way are neurons in a cortical column similar to each other?
A. All the cells in a cortical column have a similar job. B. All the cells in a cortical column are the same type of cell. C. All the cells in a cortical column are identical in appearance. D. All the cells in a cortical column have electrical synapses.