Which Statement Is MOST Accurate Concerning the Effects on Pain

question 111

Multiple Choice

Which statement is MOST accurate concerning the effects on pain of endorphins on the one hand, and substance P on the other?

• A)Endorphins and substance P have the same effects on pain.
• B)Endorphins and substance P have opposing effects on pain.
• C)Endorphins enable the effects of substance P on pain.
• D)Endorphins magnify the effects of substance P on pain.

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Definitions:

Statistical Significance

The probability that an observed difference or relationship exists in a population, not just in the sample studied.

Hypothesized Reason

A suggested theory developed from minimal evidence intended to serve as a foundation for additional research.

Statistical Significance

A determination that a relationship between variables is not likely to be due to chance at a specified level of probability.

Type II Errors

A false negative in hypothesis testing, where the test fails to reject a false null hypothesis.