Parents and teachers need to be aware of the signals of visual problems in children. Which sign could indicate eye problems?
a. enjoying using binoculars or microscopes
b. continual blinking and facial contortions when reading
c. trying on other people's glasses as part of play activity
d. reading in low light
b
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Which of the following statements best expresses the position of most health psychologists with regard to the mind-body issue?
A. The mind and the body are separate entities. B. The mind and the body are one and the same. C. The mind can have a positive or negative impact on one's health. D. Health psychologists are concerned only with the body.
An EEG is recording Duane's brain activity while he sleeps. He has just entered Stage N2 sleep when there is a sudden crash from the hallway. It is likely that:
a. Duane will wake up and report he was not really asleep yet b. Duane will incorporate the noise from the crash into the dream he is currently experiencing c. the EEG will return to a period of alpha wave activity d. there will be a K-complex pattern in the EEG pattern at the time of the crash
You should connect the data points with straight lines, instead of a smooth curve, unless
a. the data points describe a curvilinear relationship b. you could write the mathematical equation for the curve c. the line would be nonmonotonic d. None of these. You should always connect the data points with straight lines.
The ingredients in food that provide energy or that sustain our cells and tissues are called ____, which in turn are divided into ____
a. vitamins; subvitamins and megavitamins b. vitamins; microvitamins and macrovitamins c. nutrients; micronutrients and macronutrients d. nutrients; subnutrients and meganutrients