When comparing the action of the tympanic membrane on the malleus and the action of the stapes against the oval window, the action of the stapes is __________.

A. smaller and more forceful
B. larger and less forceful
C. smaller and less forceful
D. larger and more forceful


Answer: A

Psychology

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Anxiety disorders in the DSM-5 are divided into categories that reflect ____

a. primary dimensions of anxiety (biological/cognitive/behavioral) b. varieties of reaction and avoidance c. the response to treatment (good/poor) d. typical age of onset

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Which of the following neurotransmitters is believed to be involved in reducing anxiety reactions?

a. dopamine c. GABA b. serotonin d. norepinephrine

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The difficulty in selecting adequate control questions for a polygraph examination may be a reason why the control question technique leads to more_________than___________

A. false positives; false negatives B. false positives; true negatives C. true negatives; false positives D. false negatives; true positives

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Approximately how many genes do humans have?

A) 500 B) 30,000 C) 900,000 D) 10,000,000,000

Psychology