Unlike Abby and Brittany, who are joined at the torso region, Veena and Vani are joined at the head region. In fact, Veena and Vani share parts of the brain and neurological veins, which are vital for their functioning.
The conjoined twins from United States, Abby and Brittany Hensel, have two heads, two brains and two hearts but one circulatory system with each heart pumping blood through the same system
