User blog comment:Lord Loss/Monster Hunter Theory... Blog/@comment-4969421-20120422072027/@comment-1011548-20120423171038

What the game calls an 'Uragaan Chin' might just be a bit of one. Hence why you can carve multiple ones. The same goes for tails, although that's a bit more... implausible.

I think Democide hit the nail on the head with only some parts are usable after a big fight.