Question

placental progesterone reduces the maternal immune response to the fetus.
a true
b false

Explanation:

Progesterone is a hormone that plays a crucial role in pregnancy. One of its functions is to create an immunosuppressive environment in the uterus. This helps prevent the mother's immune system from recognizing the fetus (which has half - paternal antigens) as a foreign body and attacking it.

Answer:

A. True