Which of the following would be good evidence that dental health is a trait subjected to sexual selection?
A. Men in romantic situations smile more than usual, revealing their teeth.
B. Men have better dental health on average than women.
C. Men with poor dental health have higher reproductive success.
D. Women have better dental health on average than men.
Answer: A
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When the parasympathetic branch is controlling one's body,
a. the pupils of one's eyes dilate. b. one's digestion is inhibited. c. one's bladder relaxes. d. tears and salivation are stimulated.
People prone to repression tend to
a. exhibit a great deal of proactive interference. b. experience a great deal of encoding failure. c. be extremely sensitive to emotional events. d. exhibit all of these characteristics.
Gordon wants to become an administrator but after ten years he is still working as a staff member. Gordon is dealing with this frustration by pretending not to care about getting a promotion. His reaction to this frustration would be considered
a. displaced aggression. b. circumvention. c. regression. d. escape.
The sight of a needle can trigger fear in some people. What type of learning can explain this association?
a. classical conditioning c. cognitive learning b. instrumental conditioning d. imprinting