Although Isometric Contractions Do Not Result in Muscle Shortening,the Nurse

question 41

Multiple Choice

Although isometric contractions do not result in muscle shortening,the nurse understands that isometric contractions

• A) Result in decreased energy expenditure.
• B) Are always desirable regardless of patient condition.
• C) Are necessary for the active movement of muscles.
• D) Result in increased energy expenditure.

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Definitions:

Flexible Budgets

Budgets that adjust or flex according to changes in activity levels or other factors that influence operating expenses.

Unfavorable Variance

A situation where actual costs exceed budgeted or expected costs.

Efficiency Variance

The difference between the actual input used in production and the standard input that was expected to be used.

Spending Variance

The difference between the actual amount spent and the budgeted amount for a category or period, indicating over or underspending.