Utility Is

question 11

Multiple Choice

Utility is:

• A) useful in comparing the relative satisfaction different consumers get from a particular good.
• B) useful in predicting when to put an item on sale.
• C) useful in quantitatively describing a person's preferences for one good over another.
• D) an interesting concept, but not really useful for anything.

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Definitions:

Acetylcholine

A neurotransmitter in both the central and peripheral nervous systems that is involved in muscle activation, memory, and cognition.

T Tubules

Transverse tubules; system of inward extensions of the muscle fiber plasma membrane.

ATP

The energy necessary for metabolic processes in cells is transported by a molecule called adenosine triphosphate, or ATP.

Action Potential

An electrical signal resulting from depolarization of the plasma membrane in a neuron or muscle cell. Compare with resting potential.