Nipple: The nipple is actually a lifted composition situated in the center with the breast. It includes little muscles that deal in response to stimulation. The lobules and ducts inside the breast are supported by surrounding fatty tissue and the suspensory ligaments of your breast. There won't be any muscles https://grok.com/share/c2hhcmQtMw%3D%3D_5ad6450c-533d-442c-a09c-9f7bce1babfb