If someone has had a hand destroyed as a result of an accident, how long do doctors have to replace the hand with a donor hand?
a. Within several days, until the skin heals
b. Within several weeks, until the muscles atrophy
c. Within several months, until the nerves die
d. There really is no time limit, provided that cortical rearrangement has not occurred
D
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When we say that a correlation coefficient is statistically significant, we mean that
a. we have reason to believe that it reflects an important relationship between variables. b. we have reason to believe that the relationship is positive. c. we have reason to believe that the true correlation in the population is not 0.0. d. we have strong support for a causal statement about the relationship.
A simplified set of traits associated with membership in a group or category is called ____
a. ?prejudice b. ?discrimination c. ?a bias d. ?a stereotype
If the law required that there must be overwhelming evidence beyond a shadow of a doubt in order to convict a person of a crime, in signal detection terminology, jurors would be making many:
A) hits. B) misses. C) false alarms. D) misses and false alarms.
Regarding stress and the immune system, which of the following statements is FALSE?
A) Antibodies lock onto antigens and mark them for destruction by killer lymphocytes. B) Continued secretion of corticosteriods dampens the functioning of immune-system cells. C) Psychological techniques, like journaling, can help improve immunological functioning. D) The only way to acquire immunity to antigens is through immunization or vaccination. E) During examination periods, college students often experience compromised immune system responses.