The trichromatic theory of color vision applies to the retina, where three different types of cone have been found with each cone containing a different type of
a. iodopsin.
b. rhodopsin.
c. phosphene.
d. stereocilia.
A
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If more than half of patients with depression show improvement after six months of therapy, what conclusion, if any, can we draw? If none, why not? a. We conclude that the therapy was effective for most of the patients
b. We conclude that the therapy was effective for some of the patients. c. We draw no conclusion, because patients with depression are different from other people. d. We draw no conclusion, because the study had no control group.
According to psychologists, the number of items that can be recalled, in the exact order of presentation, on half the tested memory trials, represents our:
a. sensory memory capacity b. short-term memory span c. long-term memory capacity d. procedural memory limit
Ginny is 70 years old and is taking a computer course at the local community college. She is learning to use the word processing feature on a computer and is attempting to "copy and paste" a section of text. As she attempts this procedure, she "talks" herself through the steps that her instructor taught her. To complete this task, Ginny is using
a. an algorithm. b. a heuristic. c. insight. d. a random search strategy.
Bacterial infections experienced by the mother during pregnancy typically have little or no impact on the developing fetus because bacteria cannot cross the placental barrier
Indicate whether the statement is true or false