The mentalis muscle mass is a paired muscle Situated in the reduce finish of your chin, which acts as the first muscle mass on the lessen lip. This muscle originates… The bottom of each breast is attached on the upper body because of the deep fascia more than the pectoralis https://grok.com/share/c2hhcmQtMw%3D%3D_5ad6450c-533d-442c-a09c-9f7bce1babfb