(looking at the meat grinder the arm is caught in)
Grissom: We're gonna have to dismantle this piece by piece.
Grissom: I'll get a foreman.
Catherine: I think I can handle this.
Grissom: You know about meat grinders?
Catherine: Well, everything's pretty much plumbing. Male into female parts. Righty tighty, lefty loosey. (Grissom just looks at her as she starts to take it apart)