Zoology - Human Reproduction Question with Solution | TestHub

The placenta is an important structure or organ which attaches the fetus to the mother's body through the umbilical cord. It is an important temporary endocrine structure also as it secretes several hormones during pregnancy. This includes hCG, hPL, estrogen, progesterone and relaxin also. It does not secrete oxytocin hormone. Oxytocin is produced by hypothalamus and is stored in the posterior lobe of the pituitary gland.