The mentalis muscle mass is really a paired muscle mass Situated within the decreased end of your chin, which acts as the first muscle from the decreased lip. This muscle originates… The bottom of every breast is hooked up to your chest from the deep fascia around the pectoralis important https://grok.com/share/c2hhcmQtMw%3D%3D_5ad6450c-533d-442c-a09c-9f7bce1babfb