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a muscle that is connected at either or both ends to a bone and so move parts of the skeleton
a muscle that contracts without conscious control and found in walls of internal organs such as stomach and intestine and bladder and blood vessels (excluding the heart)
AKA thin filaments, A globular protein that links into chains, two of which twist helically about each other, forming microfilaments in muscle and other contractile elements in cells.
are formed when tail of myosin molecule, which consists of 2 intertwined helical polypeptide heavy chains, contract and link the thick and thin filaments together; the gobular heads, are business end of myosin;
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