Which of These Statements Describes Twitch Summation

question 25

Multiple Choice

Which of these statements describes twitch summation

• A)It is a means by which weak muscle contraction may be accomplished.
• B)It results from increasing the number of motor units that are firing within a muscle.
• C)A high level of calcium ion is not required.
• D)It results from increasing the frequency at which motor units are firing within a muscle.

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Definitions:

Introductory Psychology

The branch of psychology that is designed as an entry point for students, covering fundamental concepts, theories, and research methods in psychology.

Prerequisite

A requirement that must be fulfilled before a certain action can be taken or a more advanced stage can be reached.

Peripheral Route

A persuasive strategy that relies on superficial cues rather than substantive arguments to influence someone's attitude or behavior.

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A method of persuasion that involves high levels of cognitive processing, where the audience considers logical arguments and substantial evidence.