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What are muscles?

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Congenital muscle abnormalities: some people are born with muscles or groups of muscles that are not properly developed. This can be an isolated problem or part of a syndrome. Muscle weakness: problems with the nervous system can mean that messages are not transmitted effectively between the brain and the muscles. read more

Muscle is a soft tissue found in most animals. Muscle cells contain protein filaments of actin and myosin that slide past one another, producing a contraction that changes both the length and the shape of the cell. Muscles function to produce force and motion. read more

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Muscles Of The Back | Search Results | Calendar 2015
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