Which Statement About Muscle Spindles Is True

question 7

Multiple Choice

Which statement about muscle spindles is true?

• A) They allow for adjustment of the strength of muscle contraction to the load put on the muscle.
• B) They are found in tendons and ligaments.
• C) They possess hair cells that serve as mechanoreceptors.
• D) They are innervated by motor neurons.
• E) They are found in cardiac muscle.

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Definitions:

Imperfect Competitor

A market participant that does not meet the criteria of a perfect competitor, often having some control over market prices due to lack of competition.

MRP

Stands for Marginal Revenue Product, which is the additional revenue produced by hiring or utilizing an additional unit of a resource.

Output Increases

A situation where the production capacity of an economy grows, leading to more goods and services being available.

Productivity Rises

An increase in the efficiency of production, often leading to more output with the same or fewer inputs.