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2010-11 Tdr II-0 la contrazione muscolare - Fisioterapia-Pavia

2010-11 Tdr II-0 la contrazione muscolare - Fisioterapia-Pavia

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Muscolo scheletrico: ultra struttura<br />

• Sarcolemma<br />

– Membrana che avvolge <strong>la</strong> cellu<strong>la</strong> musco<strong>la</strong>re<br />

• Miofibrille<br />

– Bande all’interno delle fibre musco<strong>la</strong>ri<br />

– Actina (fi<strong>la</strong>menti sottili)<br />

• Troponina<br />

• Tropomiosina<br />

– Miosina (fi<strong>la</strong>menti spessi)

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