The breast isn't going to have muscles. Breast tissue is located in addition to the muscles in the upper body wall. Blood vessels and lymphatic vessels (a procedure of vessels that drains fluid) can be found throughout the breast. Breast augmentation is performed under common anesthesia and will take about https://grok.com/share/c2hhcmQtMw%3D%3D_21b4ddf4-c274-418a-a078-c9d2af4898ff