Describe What Happens to a Neuron When an Impulse Is

question 479

Essay

Describe what happens to a neuron when an impulse is triggered. Your answer should include a discussion and clarification of the following terms: resting potential, polarization, graded potential, ion channels, action potential threshold, depolarization, and absolute refractory period.

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Definitions:

Percentile

A measure that indicates the value below which a given percentage of observations in a group falls.

Frequency Distribution

A table or chart that gives each piece of data in the set and the frequency, or the number of times that it appears in the data set.

Standard Deviation

A statistic that measures the dispersion or variation of a set of values, indicating how much the values differ from the mean of the set.

Z-score

A statistical measure that describes a value's relationship to the mean of a group of values, expressed in terms of standard deviations from the mean.