When a Voluntary Movement Such as Contracting One's Right Biceps

question 46

Multiple Choice

When a voluntary movement such as contracting one's right biceps is generated, what other signals, if any, must accompany this command?

• A)A signal to antagonist muscles, such as the right triceps, to relax.
• B)A signal to antagonist muscles, such as the right triceps, to flex simultaneously.
• C)A signal to antagonist muscles, such as the left biceps, to relax.
• D)No other signal is necessary.

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Definitions:

Opportunity Cost

The cost of forgoing the next best alternative when making a decision or choosing to consume or produce one good or service over another.

Ppf

The Production Possibility Frontier, a curve depicting the maximum output possibilities for two goods, given available resources and technology.

Efficiently

The method of performing or functioning in the best possible manner with the least waste of time and effort.

Marginal Rate

Refers to the rate at which change occurs in one variable as a result of an incremental change in another variable, often used in the context of taxation or productivity.