Glutamate opens sodium gates, enabling sodium ions to enter the postsynaptic cell. What type of effect is this?
A. Metabotropic
B. Ionotropic
C. Modulatory
D. Orthodromic
Answer: B
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______ is a distribution of scores where the shape of the distribution shows a clustering of scores at the low or high end of the scale.
A. Symmetrical distribution B. Skewed distribution C. Normative distribution D. Sampling distribution
A person who believes that chance and luck are major factors in our lives is probably:
a. less stressed than someone who doesn't think this way b. exhibiting an external locus of control c. exhibiting an internal locus of control d. a hardy person
The IQs of 96 percent of individuals fall between __________ and __________
A) 60; 100 B) 70; 130 C) 85; 110 D) 100; 140
Cravings seem to be exacerbated by?
a. the availability of drugs b. specific moods c. places and objects associated with drug taking d. All of the above.