Your body just did something no surgeon could replicate in an operating room. 🤯 Childbirth is one of the most complex physiological events in all of medicine. In the final hours of labor, oxytocin surges trigger uterine contractions powerful enough to generate up to 100 mmHg of pressure — enough force to move a human being through a 10 cm opening that was completely closed just hours before. The cervix softens, thins, and dilates entirely on its own. The baby rotates its head to navigate the bi

Why does semen trigger labor? #PregnancyTips, #LaborAndDelivery