Skeletal Centaur Anatomy study Picture

Centaurs are anatomically ludicrous creatures. Ironically, I had to sketch out the skeletal structure of one before I came to this realization.

But seriously... two sets of rib cages... thus two sets of organs. How did people ever first think up this thing?
Mythological Pinup - Centaur
Skeletal Centaur Anatomy study
Collab - Centaur
Centaur Rendezvous Point