The breast typically refers back to the front of the upper body and medically especially to the mammary gland. When the breasts are stimulated through the suckling of her child, the mom's Mind secretes oxytocin. Large amounts of oxytocin cause the contraction of muscle cells bordering the alveoli, causing milk https://grok.com/share/c2hhcmQtMw%3D%3D_5ad6450c-533d-442c-a09c-9f7bce1babfb