The uterus is a muscular organ with thick walls, two upper openings to the fallopian tubes and an inferior opening to the vagina.
Review Date 4/19/2022
Updated by: John D. Jacobson, MD, Department of Obstetrics and Gynecology, Loma Linda University School of Medicine, Loma Linda, CA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.