A Muscular Contraction That Results in a Movement of Body

question 9

Multiple Choice

A muscular contraction that results in a movement of body parts is called a(n)

• A)isometric contraction.
• B)static contraction.
• C)isotonic or dynamic contraction.
• D)muscle twitch.

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Definitions:

Variable Costs

Costs that change directly and proportionately with the level of production or business activity.

Break-even Point

The level of sales at which total revenues equal total costs, resulting in no profit or loss.

Fixed Costs

Expenses that do not change with the level of goods or services produced by a business, such as rent, salaries, and insurance.

Margin of Safety

The difference between actual sales and the break-even point, which measures the cushion that a business has to withstand a sales downturn.