When an odorant binds to olfactory receptors:
A. a depolarization occurs.
B. sodium channels close.
C. potassium channels open.
D. a hyperpolarization occurs.
Answer: A
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Can researchers measure sexual arousal and interest by measuring penis erections in men, or vaginal secretions in women? a. No, the measurements are not valid indications for either men or women. b. Yes, the measurements are valid indications for both men and women. c. The measurements are valid indicators for women but not for men
d. The measurements are valid indicators for men but not for women.
In the classic Bobo doll experiment, after watching adults be punished for hitting the Bobo doll, children:
A) behaved even more aggressively towards the Bobo doll. B) showed no difference in their aggressive behaviour towards the Bobo doll. C) behaved less aggressively towards the Bobo doll. D) became scared of the Bobo doll and didn't go near it.
Raquel and Roman are celebrating their twentieth wedding anniversary. They are
LEAST likely to have similar a. physical appearances. b. conditions of health. c. social and cultural interests. d. attitudes about important issues. e. ethnic backgrounds.
As an example of false-positive diagnoses of psychological disorders, Wakefield and
colleagues estimate that ____________of those diagnosed with major depressive disorder are actually only suffering from natural bereavement and therefore receive improper clinical attention. a. 25% b. 10% c. 5% d. none e. 40%