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The largest and most complex economy in world history is
Actin Filaments
Actin filaments are thin, flexible fibers found in all eukaryotic cells, playing key roles in cell movement, shape, and structure by forming part of the cytoskeleton.
Myosin Filaments
Thick filaments within muscle cells that interact with actin filaments to cause muscle contraction through a sliding filament mechanism.
Muscle Contraction
The process where muscle fibers shorten, generating force, following activation by a nerve impulse.
Cross-Bridges
The connection formed between the heads of myosin molecules and actin filaments during muscle contraction.
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