The game's combat uses a system called «strategic dismemberment,» where Isaac must use his improvised arsenal to slice off the arms, legs, and other extremities of his alien assailants. (popularmechanics.com)
I'm truly loving the ice blue hue right now, however, as cold as it was this day, my fingers and other extremities ended up turning almost that color before this shoot was over! (glamslamblog.com)
Enhances Circulation: On the process of inverting, your heart doesn't need to work so hard because the gravity can pull your blood from other extremities which is much easier for blood to get to the brain. (topexpertchoices.com)