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(1)   The thin filaments of muscle fibers are made of the following protein:
(2)   The thick filaments of muscle fibers are made of the following protein:
(3)   Within the muscle sarcomere, at the outer edges of the A band where there is overlap between the thin and thick filaments, each thin filament is surrounded by:
(4)   Within the muscle sarcomere, binding of Ca2+ to this molecule will lead to the exposure of cross-bridge binding sites.



(5)   This protein found within skeletal muscle fibers is thought to be the largest (i.e., number of amino acid residues) known protein.



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Posted: Monday, September 8, 2014
Last updated: Tuesday, March 11, 2025
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