Voltage - Gated Ion Channels

question 30

Multiple Choice

Voltage - gated ion channels:

• A)open in response to changes in the membrane potential
• B)are always open
• C)open in response to neurotransmitters or other chemicals
• D)are responsible for the generation of the action potential in neurons
• E)Both A and D are correct.

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Definitions:

Coefficient of Determination

A statistical measure, often denoted R², that represents the proportion of variance in the dependent variable predictable from the independent variable(s).

Coefficient of Correlation

A measure that indicates the extent to which two variables change together. If the value is close to 1 or -1, it indicates a strong relationship between the variables.

Random Sample

A subset of a population selected in such a manner that every individual has an equal chance of being chosen.

Regression Line

A line of best fit through a scatter plot of data points that shows the linear relationship between two variables.