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8 Cards in this Set
- Front
- Back
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A skeletal muscle structure is known as....
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an organ made up of hundereds of muscle fibers
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Muscle Fiber Consists of the following two:
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Threadlike Myofibrils
Smaller Myofilaments |
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Skeletal Muscle Fibers consists of (the things that connect muscles to bones)
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Overlapping Actin & Myosin filaments
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Sarcomeres are:
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Contractile units of actin(thin) and myosin(thick) filaments
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Energy Sources for muscle contraction:
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ATP
Creatine Phosphate Glycogen |
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The purpose of ATP is:
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Immediate energy source for muscle contraction
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Creatine Phosphate is:
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An intermediate energy storage compound
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Glycogen is
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the fuel stored in muscle fibers
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