If a person hears a tone of 300 Hz, three groups of neurons take turns sending the message to the brain-the first group for the first 100 Hz, the second group for the next 100 Hz, and the third group for the next 100 Hz. This principle is known as the __________ theory.
A. place
B. volley
C. frequency
D. rotational
Answer: B
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Your accuracy in recalling lucid dreams and their usefulness in problem-solving is improved by
a. deliberately rehearsing your intention of becoming aware that you are dreaming. b. engaging in strenuous physical exercise just before going to bed. c. asking someone to wake you frequently during the night. d. taking careful notes during your dream experience.
John exercises to maintain a healthy weight. Gene exercises to lose weight. John is practicing ________. Gene is practicing ________
a) an intervention; prevention b) an intervention; an intervention, as well c) prevention; prevention, as well d) prevention; an intervention
Which of the following statements regarding therapy is NOT accurate?
A) ?Therapy is hard work. B) ?Therapy is usually a slow process. C) ?It's the therapist's responsibility to change your behavior. D) ?In therapy, you may have to face up to some painful truths about yourself.
Jule's 23rd chromosome pair consists of an X chromosome and a Y chromosome. This indicates that Jule
A. has Down syndrome. B. is a male. C. has XYY syndrome. D. is a female.