Which of the Following Is True Regarding Muscle Relaxation

question 48

Multiple Choice

Which of the following is true regarding muscle relaxation?

• A) skeletal muscle is relaxed when antagonizing muscles pull it back to its relaxed state
• B) skeletal muscle relaxes when myosin heads push backward in an ATP-driven movement
• C) smooth muscle relaxes when myosin heads push backward in an ATP-driven movement
• D) skeletal muscle is relaxed when the pressure increases inside fluid-filled cavities

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Definitions:

Marginal Cost

The additional cost incurred by producing one more unit of a product or service; it is an important concept in economics for understanding how to optimize production levels.

Long Run

A period of time during which all factors of production and costs are variable, in contrast to the short run where some costs are fixed.

Short Run

A time period in economics where at least one input is fixed, affecting production capacity.

ATC

Average Total Cost refers to the total cost of production divided by the quantity of output produced.