The mentalis muscle can be a paired muscle Situated within the lower conclusion with the chin, which functions as the first muscle mass with the lower lip. This muscle originates… The bottom of every breast is connected into the upper body from the deep fascia above the pectoralis big muscles. https://grok.com/share/c2hhcmQtMw%3D%3D_5ad6450c-533d-442c-a09c-9f7bce1babfb