9. Muscle Tissue

Structure of a Skeletal Muscle

Multiple Choice
The plasma membrane of a muscle fiber is called the ____________ and it wraps bundles of ____________.
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Multiple Choice
Which type of skeletal muscle contains abundant quantities of glycogen?
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Multiple Choice
An entire skeletal muscle is surrounded by __________.
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Multiple Choice
In the structure of skeletal muscle, what is a muscle fascicle?
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Multiple Choice
In the structure of a skeletal muscle, a bundle of muscle fibers is known as a(n):
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Multiple Choice
Which of the following surrounds an individual muscle cell?
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Multiple Choice
Thin filaments are primarily composed of which protein?
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Multiple Choice
In skeletal muscle fibers, which structure serves as the primary intracellular storage site for calcium ions (Ca $2^{+}$ ) used during contraction?
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Multiple Choice
In the structure of a skeletal muscle, what connective tissue structure attaches skeletal muscle to bone?
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Multiple Choice
A fascicle is a bundle of:
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Multiple Choice
In the structure of a skeletal muscle fiber, which organelle stores calcium ions ( $C^{2}$ ) and releases them to initiate contraction?
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Multiple Choice
In the structure of skeletal muscle, what is the term for a bundle of muscle fibers (muscle cells) surrounded by perimysium?
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Multiple Choice
What layer of connective tissue surrounds and separates muscle fibers?
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Multiple Choice
True or False: if false, chose the answer that corrects the statement.

The smallest contractile unit of a muscle is the muscle cell.
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