Answer:Oxytocin is a hormone produced by the hypothalamus and secreted by the pituitary gland The hormone stimulates the uterine muscles to contract so labor begins. It also increases the production of prostaglandins, which move labor along and increase the contraction even more
Sponges are similar to a small intestine because they'll both squeeze parts of themselves to digest foods and nutrients. Not to mention the fact that they're both soft.