Rotational movement of the head is detected by the ______.
A. cupula
B. semicircular canals
C. vestibular nerve
D. vestibular chambers
Answer: B
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Twenge and colleagues (2012) found that American culture is
a. more individualistic now than it was a half a century ago. b. less individualistic now than it was a half a century ago. c. equally individualistic now as it was a half a century ago. d. more collectivist now than it was a half a century ago.
Dr. Harmon expected that her neurotic patients would come significantly earlier to all scheduled appointments compared to other patients, and planned to run a one-tailed test to see if their arrival times were much earlier. Unfortunately, she found the opposite result: the neurotic patients came to appointments later than other patients. What can Dr. Harmon conclude from her one-tailed test?
a. Neurotic patients came to appointments significantly later than other patients. b. Neurotic patients came to appointments significantly earlier than other patients. c. Non-neurotic patients came to appointments significantly earlier than neurotic patients. d. Neurotic patients did not come to appointments significantly earlier than other patients.
Which of the following statements regarding fraternal twins is FALSE?
a. They are produced when two ova are released and each unites with a sperm. b. They may be of the same or opposite sex. c. The twins develop from the same zygote. d. The genetic traits of the two twins can be as different or as similar as those of any other two siblings.
Ian is withdrawing from cocaine. He can expect all of the following to occur EXCEPT
a. a jarring "crash" of mood and energy. b. a long period of fatigue, anxiety, paranoia, and boredom. c. anhedonia. d. heroin-like withdrawal symptoms.