Female back muscles, illustration - Stock Image - C052/4269 - 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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89,474 Back Muscles Woman Royalty-Free Images, Stock Photos

89,474 Back Muscles Woman Royalty-Free Images, Stock Photos

Female back muscles, illustration - Stock Image - C052/4269

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

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Female muscles, artwork - Stock Image - F004/2755 - Science Photo

48,400+ Female Back Muscles Stock Photos, Pictures & Royalty-Free

Back muscles, illustration Stock Image - Science Source Images

Female Back Muscles #4 by Sebastian Kaulitzki/science Photo Library

Female back muscles, illustration - Stock Image - C052/4271

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

48,400+ Female Back Muscles Stock Photos, Pictures & Royalty-Free

Female back muscles, illustration - Stock Image - F027/1301

48,400+ Female Back Muscles Stock Photos, Pictures & Royalty-Free