Female back muscles, illustration - Stock Image - C052/4271 - Science Photo Library

Female back muscles, illustration. The muscles of the back can be divided into three groups; superficial, associated with movements of the shoulder, intermediate, associated with movements of the thoracic cage, and deep, associated with movements of the vertebral column. FERNANDO DA CUNHA/SCIENCE PHOTO LIBRARY

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Female Back Muscles #5 by Sebastian Kaulitzki/science Photo Library

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Female muscular system, illustration - Stock Image - F036/4756 - Science Photo Library

Female back muscles, illustration - Stock Image - F027/1301 - Science Photo Library

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File:Muscles front and back.svg - Wikimedia Commons

Female Back Muscles Greeting Card by Sebastian Kaulitzki/science Photo Library

Female Back Muscles Stock Illustrations – 469 Female Back Muscles Stock Illustrations, Vectors & Clipart - Dreamstime

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