Which one of the following is not the function of placenta?
Facilitates removal of carbon dioxide and waste material from embryo
Secretes oxytocin during parturition
Facilitates supply of oxygen and nutrients to embryo
Secretes estrogen
Which of the following hormones is not a secretory product of human placenta?
Stem cell can give rise to/the
$A$ : If fertilization occurs, the corpus luteum is rescued from regression by human chorionic gonadotropin, which is produced by placenta.
$R$ : In first trimester the corpus luteum stimulates by $hCG$ is responsible for the production of progesterone.
In which of the following the placenta forms an important structure in development
$A$ : Placenta is connected to the embryo through an umbilical cord which helps in the transport of substance to and from the embryo
$R$ : Placenta acts as an endocrine tissue