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5 Cards in this Set
- Front
- Back
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A-band
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corresponds with the alignment of the myosin filaments
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actin
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a myofilament that is part of a sarcomere
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action potential
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an electrical nerve impulse
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concentric muscle action
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when the total tension developed in all the cross-bridges of a muscle is sufficient to overcome any resitance to shortening
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cross-bridge
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globular heads that protrude away from the myosin filament at regular intervals
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