When a Motor Unit Is Stimulated by a Single Nerve

question 205

Multiple Choice

When a motor unit is stimulated by a single nerve impulse, it responds by contracting one time and then relaxing. This is called a __________.

• A) Twitch.
• B) Summation.
• C) Tetanus.
• D) Summary.

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Definitions:

Random Variable

A variable with numerical outcomes derived from random occurrences.

Standard Normal

Refers to a normal distribution with a mean of 0 and a standard deviation of 1, used as a basis for comparing and standardizing normal distributions.

Random Variable

A variable whose outcomes depend on the results of a random phenomenon.

Normally Distributed

Refers to a data distribution that follows a bell-shaped curve, characterized by data clustering around a mean or central value.