The Hormone Called the Hormone of Pregnancy, Inhibiting Uterine Contractions

Question

The hormone called the hormone of pregnancy, inhibiting uterine contractions, is
A) hCG.
B) relaxin.
C) placental lactogen.
D) progesterone.
E) luteinizing hormone.

Accepted Answer

Progesterone is known as the hormone of pregnancy because it is responsible for maintaining the uterine lining and preventing spontaneous abortion. It also inhibits uterine contractions, which is necessary to prevent premature labor.