Which is a function of human chorionic somatomammotropin (hCS)?
◦ It loosens the ligaments in the pelvic bone before birth.
◦ It alters mother's glucose and fatty acid metabolism.
◦ It stimulates contraction of the smooth muscle in the uterus during birth.
◦ It is the primary signal for the release of breast milk.
◦ It maintains the corpus luteum after fertilization.