What Are the Three Vital Functions Muscles Perform When They

question 20

Multiple Choice

What are the three vital functions muscles perform when they contract? (Select all that apply.)

• A) Absorb uric acid
• B) Maintenance of posture
• C) Motion
• D) Store minerals
• E) Production of heat
• F) To assist in return of venous blood to the left side of the heart

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Definitions:

Price Elasticity

A determination of how price fluctuations affect the demand level for a good.

Demand Coefficient

A numerical measure of the sensitivity of demand for a good or service to a change in one of its determinants, such as price, income, or the price of related goods.

Buyer Responsiveness

THe degree to which consumers change their demand for a product or service in response to changes in its price or attributes.

Fixed Costs

Business expenses that remain constant regardless of the level of production or business activity, such as rent, salaries, and loan payments.