2. The placenta has 2 major functions: 1) production of estrogen & progesterone, and 2) exchange of molecules between maternal & fetal blood.
{"Image DocumentName": "2. The placenta has 2 major functions: 1) production of estrogen & progesterone, and 2) exchange of molecules between maternal & fetal blood.", "Image ImageDescription": "Progesterone and estrogen are needed to prevent menstruation and build up the wall of the uterus", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}