Myofibrils are primarily composed of:

0 votes
    actin and myosin.
    ADP and ATP.
    tropomyosin.
    troponin.
    Myotomes.
asked May 27, 2013 in Anatomy & Physiology by anonymous
    

1 Answer

0 votes
actin and myosin.
answered May 28, 2013 by NewSky ~Expert~ (2,450 points)



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