Conjoined twin sisters finally reveal how their bodies are really connected Conjoined twins Abby and Brittany Hensel have revealed how their two bodies are partially-joined.
In the lower part of the body, both Abby and Brittany have lungs, two esophagi, two stomachs, and a single shared liver and small intestine.
The sisters also have a single set of reproductive organs but three kidneys—one on Abby’s side and two on Brittany’s.
The video reveals how they have two brains, two spinal cords and two hearts.
It is also revealed how Abby controls the right arm and Brittany controls the left one.