Regarding jet lag, which of the following statements is FALSE?
a. If you fly great distances east or west, the peaks and valleys of your circadian rhythms will be out of phase with the sun and clocks.
b. Adjusting to jet lag is fastest when you stay indoors.
c. Shift work changes can have the same effect on the body as jet lag.
d. A few intermittent five-minute periods of exposure to bright light early in the morning are helpful for resetting your circadian rhythm.
ANSWER: b
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Which of the following statements about labor and childbirth is correct?
a. The second stage ends when the baby is born. b. During the first stage of labor, the placenta is abruptly expelled. c. Contractions typically slow down the delivery of the baby. d. The dilation of the cervix is a relatively speedy process, usually taking 3 to 5 minutes.
In Aitcheson's criteria for language, the fact that the word chair can be used to describe all chairs is an example of a. arbitrariness
b. duality. c. displacement. d. semanticity.
When newspaper or magazine articles claim the effectiveness of some product or service, it is wise to
a. realize that the authenticity of the report has been thoroughly checked by the media. b. be wary of overly complex explanations. c. remember that truth is often stranger than fiction. d. consider the source of the information.
Approximately ___ to ___ of people with severe agoraphobia are women
a. 10; 20 b. 30; 40 c. 60; 70 d. 80; 90