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_____ are composed of long, fibrous proteins as filaments that slide past each other when a muscle contracts or relaxes. _____ की रचना लम्बे‚ रेशेदार प्रोटीन्स जैसे तंतु से होती है जो मांसपेशियों के सिकुड़ने या फैलने से एक दूसरे पर सरकती है।

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_____ are composed of long, fibrous proteins as filaments that slide past each other when a muscle contracts or relaxes. _____ की रचना लम्बे‚ रेशेदार प्रोटीन्स जैसे तंतु से होती है जो मांसपेशियों के सिकुड़ने या फैलने से एक दूसरे पर सरकती है।






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