The activation of hair cells in the semicircular canals is based on __________ relative to the hair cells.
A. movement of the basilar membrane
B. distortion of the tympanic membrane
C. distortion of the ampulla
D. movement of the cupula
Answer: D
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Hormones have been implicated in sexual orientation because __________.
A. women with CAH are more likely to identify as lesbian or bisexual than the average woman B. during the menstrual cycle, women are more likely to report being attracted to other women C. men are more likely to be gay than women are to be lesbian D. women are more likely to be lesbian than men are to be gay
Nelson, a schizophrenic patient, has just begun taking antipsychotic medication. He took his first dose about 12 hours ago, but so far his family sees no change in his condition. What advice should they be given?
a. If he doesn't show improvement in another 12 hours, a different kind of medication should be tried. b. Patients usually don't begin responding to antipsychotic drugs for at least a few days. c. He may have been misdiagnosed as schizophrenic. d. Early changes due to antipsychotic medication are usually not apparent to nonprofessionals, who are unfamiliar with the signs of improvement.
The most effective behavior therapy for tics is
a. massed negative practice. b. differential reinforcement. c. habit reversal. d. relaxation training.
Shondra is reading her textbook and trying to memorize specific passages. Most likely, the greatest neural activity is in her ______.
A. entire hippocampal formation B. hippocampus C. cingulate cortex D. CA1