According to a study conducted by Ehrenfreund and Badia (1962), in which of the
following conditions did the rats perform the fastest?
A) High incentive-Low deprivation
B) Low incentive-High deprivation
C) High incentive-High deprivation
D) Low incentive-Low deprivation
C
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Circulation of blood is an example of a__________
A) nonconscious process B) preconscious process C) conscious process D) unconscious process E) Select
Researchers who want to find the best explanation for the cause of a phenomenon when they have several rival hypotheses should
A. describe the correlation among the variables involved. B. conduct controlled research using experimental methods. C. conduct research in the real world instead of in a laboratory. D. continue observing the phenomenon of interest until the best explanation becomes clear.
While you were driving down a busy street, a child ran in front of your car. You slammed on the brakes and managed to avoid hitting him. Now your heart is racing, you are perspiring, and your stomach is doing "flip-flops."
Which component of the nervous system controls these reactions? a) central b) somatic c) sympathetic d) parasympathetic
The wide variety of hereditary combinations we see across generations is attributable to the shuffling of genes that occurs during ________.
A. meiosis B. methylation C. niche-picking D. proteomics