Nothing. HIPPA. You can suggest the 18 year old to say something, but you are bound by law to keep her secret unless she is in danger of hurting herself or others.
Answer: Prolactin
Explanation:
The placenta is an endocrine gland that is present in the women's body during the time of pregnancy.
When a women is pregnant there is a connecting link in between the child and mother that transfers nutrients to the fetus and carries waste materials from the body of the fetus to mother's body.
Placenta also releases some hormones which includes Chorionic gonadotropin, estrogen, placental lactogen, progestrone.
The four tissue types that have intercellular junctions are;epithelial tissue, connective tissue, muscle tissue andnervous tissue.