The mentalis muscle is a paired muscle mass located at the decreased finish of your chin, which acts as the principal muscle mass with the lessen lip. This muscle mass originates… The base of each breast is attached on the upper body through the deep fascia over the pectoralis significant https://grok.com/share/c2hhcmQtMw%3D%3D_5ad6450c-533d-442c-a09c-9f7bce1babfb