Which of the following neurotransmitters has been related to the reinforcing action of food, sex, and abused drugs?
A) Epinephrine
B) Acetylcholine
C) Dopamine
D) Serotonin
C
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Children in the concrete operations stage are limited by their inability to apply__________
a) the concept of reversibility to objects in their environment. b) their thinking to more than one dimension of a problem. c) logical operations to directly observable problems. d) abstract thought to problem solving.
Which of the following is a good theory?
a) Substance abusers use alcohol to self-medicate for psychiatric symptoms b) Alcohol use decreases depression among substance abusers compared to non-substance abusers. c) Psychiatric symptoms exist among substance abusers. d) Substance abusers use greater quantity of substances.
List the various ways to administer a questionnaire, and discuss the mixed-mode method as a survey technique.
What will be an ideal response?
After damage to her somatosensory association cortex, Patient E.C. experienced
a. visual agnosia. b. a loss of tactile sensitivity. c. a difficulty in differentiating objects by weight. d. a difficulty in differentiating objects by texture cues. e. a difficulty in recognizing common objects by touch.