Mannheim Peritonitis Index. A prognostic scoring system used to predict mortality in patients with peritonitis. Long-term survivors have an MPI score of about 20; non-survivors have a score of 33. Risk factorâScore.
What we do know for sure about the Three-Eyed Raven is that he is a Greenseer, gifted with the ability to see the past, present, and future and communicate through dreams. Greensight is more common with the Children of the Forest, but some humans, like the Three-Eyed Raven, also have this ability.
The third eyelid is also called the nictitating membrane, and many other birds also have it, including other raptors. A barn owl can eat up to 1,000 mice each year, usually swallowing them whole. Many farmers use barn owl boxes and other tricks try to attract barn owls to help control rodent populations in agricultural fields.