Saliva consists of
a. water and pepsin
b. pepsin and hydrochloric acid.
c. water and enzymes.
d. enzymes and hydrochloric acid.
c
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According to your text, which of the following best describes a benefit that good communication can add to a relationship?
a. Help avoid disagreements b. Increase emotional intimacy c. Allow us to "read" the other person's mind d. Give us a template for future fights
Here is a reasoning problem: If Mary is a psychology major at your college, then she must take statistics. Mary graduates from your college without taking statistics. Therefore, Mary is not a psychology major. What kind of problem is this?
a. analogy b. conditional reasoning problem c. the crystal-ball technique d. syllogism
Which statement about the placebo effect is FALSE?
A) Patients given a placebo often misreport their pain experience. B) The placebo effect is somewhat dependent on the conscious expectation that the placebo will work. C) Placebos deactivate brain regions associated with pain sensation. D) Placebos decrease pain, in part, by triggering the release of endorphins.
The null hypothesis which is appropriate for a directional alternative hypothesis asserts that _________
a. the independent variable has had no effect b. chance alone is responsible for the differences between conditions c. the independent variable does not have an effect in the direction predicted by H1 d. chance alone is responsible for the differences between conditions and the independent variable does not have an effect in the direction predicted by H1