During labor, the placenta and uterus secrete _________, which excite the muscles of the uterus to have contractions.

Question

Quizplus · Accepted Answer

Prostaglandins are secreted by the placenta and uterus during labor to excite the muscles of the uterus and promote contractions. Triglycerides and phospholipids are not directly involved in labor, and while serotonin does play a role in mood regulation and contractions, it is not the primary hormone involved in labor.

During Labor, the Placenta and Uterus Secrete _________, Which Excite