yahoo answers what is a uterus
a muscular organ in the female where the fertilized egg implants and the subsequent embryo and fetus develops. The lining of the uterus (endometrium) provides nutrients for the developing baby. The cavity opens through the cervix and into the vagina. muscular organ in the female where the fertilized egg implants and the subsequent embryo and fetus develops. The lining of the uterus (endometrium) provides nutrients for the developing baby. The cavity opens through the cervix and into the vagina.