What do somnambulism, sleeptalking, and night terrors all have in common?
a. All occur in Stage 1 (light sleep).
b. All are closely related to dreaming.
c. Each is a cause of microsleep.
d. All occur during NREM sleep.
ANSWER: d
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Which of the following is true of self-enhancement?
a. It is prevalent among Nordic cultures. c. It is defined as the tendency to make one conspicuous. b. It is defined as the process of administering rewards or punishments to oneself. d. It is genetically induced and determined at birth.
Marlee's right eardrum was punctured in an accident when she was three years old. She is deaf in her right ear, but is helped with a hearing aid that amplifies sound waves. What type of deafness does Marlee have?
a. nerve b. continuity c. closure d. subliminal e. conduction
Last week Maria took a personality test which told her she was highly extraverted. This week she took the same test and it told her she was extremely introverted. What does this test likely lack?
A. internal validity B. external validity C. reliability D. generalizability
A strain of mice engineered with a third copy of a critical chromosome 21 region produced___
a. less of two proteins that support neural survival b. toxins that caused a buildup of neurofibrillary tangles c. an abnormally high amount of dihydrotestosterone d. symptoms that mimicked Korsakoff's syndrome