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:

Equilibrium Point

An equilibrium in the market where demand meets supply, causing price levels to remain unchanged.

S And D Curves

Graphical representations of the relationship between quantities supplied and demanded at various prices.

Total Revenue

The total income a firm receives from the sale of its goods or services, calculated by multiplying the price by the quantity sold.