I don't know! I never really got human anatomy. I mean, sure, you guys have two legs and arms and stuff like trolls do, but the inside stuff is all different! Maybe it's magic or something?

[She shrugs. Hell if she knows.]

Magic always sounded like fake shit for wrigglers to me, but I don't see any other explanation for rocks suddenly being put in place of vital organs. Sometimes you just gotta face the facts.