A drug that blocks the sodium gates of a neuron's membrane will ____
a. decrease the threshold
b. block the action potential
c. cause repeated action potentials
d. eliminate the refractory period
b
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Research suggests that, compared to other people, violent criminals tend to have ____
a. extremely low self-esteem b. somewhat low self-esteem c. neither low self-esteem nor high self-esteem d. unrealistically high self-esteem
When we enter a situation with some expectation of what may happen, we use a network of accumulated knowledge known as
a. cognitive schemas. b. expectancy effects. c. perspective taking. d. arbitrary inference.
Social smiles tend to be in response to seeing another human's face
a. True b. False Indicate whether the statement is true or false
It is impossible to ever prove that H0 is true because _________
a. the power to detect very weak but real effects of the independent variable is always low b. chance is a vague concept c. very strong real effects of the independent variable swamp out chance d. power decreases as N decreases