The "Motor Unit" in Vertebrate Skeletal Muscle Refers to

question 75

Multiple Choice

The "motor unit" in vertebrate skeletal muscle refers to

• A)one actin binding site and its myosin partner.
• B)one sarcomere and all of its actin and myosin filaments.
• C)one myofibril and all of its sarcomeres.
• D)one motor neuron and all of the muscle fibres on which it has synapses.
• E)an entire muscle.

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Definitions:

Disadvantages

The negative aspects or conditions that reduce effectiveness, efficiency, or desirability.

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Characteristics or provisions of a bond issue, such as maturity date, interest rate, and redemption options.

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Features or qualities that identify and distinguish an object, individual, or concept from others.

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