Which area of the brain associated with attention and concentration is completely myelinated by the time a child is about age 5?
A. corpus callosum
B. cerebral cortex
C. cerebellum
D. reticular formation
Answer: D
Psychology
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The left cerebral hemisphere primarily controls __________.
A. the right side of the body B. the left side of the body C. all motor functions D. spatial reasoning
Psychology
In Freud's psychosexual stages, when do sexual thoughts become repressed?
A. oral B. anal C. latency D. genital
Psychology
Suicidal people usually have
a. a history of trouble with family or sexual adjustment problems. b. drinking or drug abuse problems. c. job difficulties. d. problems in any one or all of these areas.
Psychology
A tendency for one group to be overrepresented in a study is known as _____
a. response bias. b. sampling bias. c. experimenter effects d. interviewer bias.
Psychology