Two of the major classes of gonadal steroid hormones are
A) androgens and estrogens.
B) testosterones and estradiols.
C) progesterones and estradiols.
D) progesterones and testosterones.
E) testosterones and minestrones.
Answer: A
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A core feature of all abnormal behavior is that it is
a. culturally absolute. b. learned. c. maladaptive. d. dependent on age.
In the movie Speed, the two main characters go through two hours of life-threatening action-packed challenges. At the end, they are about to kiss, when the female says, "relationships that start under intense circumstances never last." She seems to be referring to the fact that they are misinterpreting their physiological arousal as passion and attraction. Which theory supports her assessment of the situation?
A. James's peripheral theory B. The Schachter-Singer theory C. Cannon's central theory D. Darwin's theory
Why do psychologists and researchers use so many different analogies to describe attention?
A. They are trying to explain attention in humans and in animals. B. Few people excel at paying attention, so it is difficult to describe. C. It is a complex process that is difficult to fully understand. D. Attention is a common experience that everyone has had.
According to a 2011 survey, the number of obese individuals has ___ since 1980 worldwide
a. decreased by half b. stayed the same c. tripled d. doubled