Most of Abigail and Brittany's shared organs lie below the waist line.
* 2 heads
* 2 arms -- originally 3, but the short malformed central arm was removed
* 2 spinal cords and backbones -- surgery corrected scoliosis
* 3½ lungs -- surgery expanded their chest cavity while correcting scoliosis
* 2 breasts
* 2 hearts in a shared circulatory system -- medicine taken by either affects both
* 1 liver
* 2 stomachs
* 3 kidneys
* 2 gallbladders
* 1 bladder
* 1 ribcage
* 1 large intestine
* 1 female reproductive system
* 1 pelvis with 2 legs
[quote="[DAS REICH] Blitz":1a29e]
and someone raised the question that if one had like a brain tumor and died, does the other continue living?
[/quote:1a29e]
If one died then both would die because they do share a few things and once cant survive if they need to pump the blood through the other body theya re dragging around also. 2 Hearts in a shared circulatory system.