For the Following Questions, Refer to the Graph of an Action

question 55

Multiple Choice

For the following questions, refer to the graph of an action potential.

-The membrane potential is closest to the equilibrium potential for potassium at label

• A) A.
• B) B.
• C) C.
• D) D.
• E) E.

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Definitions:

Interaction Effect

Occurs when the effect of one independent variable on the dependent variable varies depending on the level of another independent variable.

Main Effect

In an experimental design, the direct impact of an independent variable on a dependent variable, disregarding the effects of other variables.

Simple Effect

The effect of one independent variable at a particular level of another independent variable in the context of more complex experimental designs.

Interaction Effect

The combined effect of two or more independent variables on a dependent variable that is different from the effect of each variable taken individually.