Skeletal Muscle Is Different from Both Smooth and Cardiac Muscle

question 17

Multiple Choice

Skeletal muscle is different from both smooth and cardiac muscle because skeletal muscles ________.

• A)are made of cells called "fibers"
• B)cannot be contracted voluntarily
• C)can be contracted voluntarily
• D)cells have nuclei

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Definitions:

Long Run Equilibrium

A state in which all factors of production and costs are variable, and firms no longer have an incentive to enter or exit an industry, leading to a stable market condition.

Firm

A business organization that sells goods or services in order to make a profit.

Producer Surplus

The difference between what producers are willing to receive for a good or service and the actual amount they receive, due to the market price being higher.

Fixed Costs

Expenses that do not change with the level of production or sales, such as rent, salaries, and insurance premiums.