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:

Self-Interest

The concern for one's own advantage and well-being, with behavior guided primarily by personal benefits.

Psychological Egoist

A theory or belief that posits individuals are inherently driven by self-interest, and all actions, even those appearing altruistic, are ultimately motivated by personal gain.

Motivated

Having a strong willingness or drive to do something.

Own Interests

Pursuits or objectives that serve an individual's personal benefit or advantage.