The ____ is a gland in the upper part of the chest that is responsible for the production of disease-fighting T cells
a. thymus
b. hippocampus
c. thyroid
d. hypothalamus
Answer: A
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once the simple tone-on tone-off discrimination learning was completed, response rate during the
a. S- was approximately half of what it is during the S+. b. S- was about the same as that during the S+. c. S+ was essentially zero. d. S- was essentially zero.
Matthew has the genetic potential to have an above average IQ. However, he has been placed in a foster home where he is never read to, no one speaks to him, and he is left to play alone much of the day. When he starts first grade, his measured IQ is 85 . This is an example of the concept of
a. codominance. b. norm of reaction. c. Down syndrome. d. genetically regulated rate of growth.
Which of the following serve as rewards because they may be exchanged for candy, food, cigarettes, recreation, or privileges, such as private time with a therapist, outings, or watching television?
a. operants b. stimulus controls c. target behaviors d. tokens
Jung's concept of the personal unconscious most resembles the concept of
a. internal locus of control. b. external locus of control. c. extraversion. d. wish fulfillment. e. the id.