Norepinephrine Affects Neurons Involved in All of the Following EXCEPT

question 378

Multiple Choice

Norepinephrine affects neurons involved in all of the following EXCEPT:

• A) awakening from sleep.
• B) slowing of intestinal activity during stress.
• C) voluntary movements.
• D) increased heart rate during stress.

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Definitions:

Demand Characteristics

Aspects of an experimental setting that lead participants to guess the purpose of the study and adjust their behavior to what they believe the experiment expects.

Experimenter-Expectancy Effect

A bias in research outcomes where the researcher's expectations inadvertently influence the participants' performance.

Double-Blind Design

An experimental design in which neither the participants nor the experimenters know who is receiving a particular treatment.

External Validity

The extent to which the results of a study can be generalized or extended to other contexts or populations.