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

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

Back Muscles by Microscape/science Photo Library

Illustration Of Back Muscles by Science Source Body muscle anatomy, Human body muscles, Back muscles

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

Woman's Back Stock Image - Science Source Images

2,000+ Back Muscle Anatomy Stock Illustrations, Royalty-Free Vector Graphics & Clip Art - iStock

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

Back muscle anatomy Stock Photos, Royalty Free Back muscle anatomy Images

750+ Posterior View Female Anatomy Muscles Stock Photos, Pictures & Royalty-Free Images - iStock

Human Back Muscle #1 by Sebastian Kaulitzki/science Photo Library