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micro micro
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11 years ago
please help
i just need the basic function
thanks in advance
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11 years ago
these are muscle proteins . they are useful in the contraction and retraction of the muscle cell and in deed the muscle it self. contraction takes places on the stimulus. actin add myosin filaments slide over each oter and thus the muscle cell is retracted.and during relaxation these filaments move apart.
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irinairina
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11 years ago
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