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Atlas of the Body:
The Muscle Back View
Atlas of the Body:
The Muscle Back View
Each of your muscles is made up of thousands of thin, long, cylindrical cells called muscle fibers. The muscle fibers' highly specialized structure enables the muscles to relax and contract to produce movement. Muscles vary greatly in their shape and size, depending on their function.
Source: AMA's Current Procedural Terminology, Revised 1998 Edition. CPT is a trademark of the American Medical Association.
© Copyright 1999 American Medical Association. All rights reserved.
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