Which of the following traits would be the LEAST highly canalized in most human beings?
A. height
B. Body shape
C. Eye color
D. Motor development
Answer: B
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A researcher wanted to see how watching movies influenced subjects' IQ scores. She gave IQ tests to subjects following each of two movies. Half of the subjects first saw Titanic followed by Schindler's List, while the other half first saw Schindler's List and then Titanic. Varying the movie order is an example of
a. counterbalancing. b. random sampling. c. selection bias. d. practice effects.
Regarding sources of stress, which of the following statements is FALSE?
a. When obstacles are placed in one's path that prevents one from achieving important goals, the source ofstress is called conflict b. Although negative emotions can be associated with poor states of health, positive emotions may be linked to positive states of health. c. The accumulation of a large number of daily hassles may contribute to chronic stress and affect psychological and physical well-being. d. Conflicts are most stressful when opposing goals are equally strong and no clear resolution is in sight. e. The Type A behavior pattern is characterized by impatience, competitiveness, aggressiveness, and time urgency.
Deaths from cardiovascular disease have dropped in some European countries, yet heart problems and those related to the circulatory system are still the leading causes of death not only in North America, but also all around the world (WHO, 2008)
Indicate whether the statement is true or false
The eye has two types of "image sensors," consisting of receptor cells called the
a. iris and pupil. b. lens and pupil. c. cornea and the ciliary muscles. d. rods and cones.