While this polar bear may easily make a meal out of you, one bite of his liver may very well be sufficient to send you to the hospital. Liver has lengthy been a staple in many diets. Deep-fried hen livers are a favorite in parts of the American South. In Japan, you can order a heaping helping of sashimi made with raw fish liver. As scrumptious (or disgusting) as some of these dishes may sound to you, not each chook, fish or mammal necessarily presents the best components for a culinary masterpiece. Travel to Germany and you'll feast on conventional liverwurst. The native peoples of the Arctic have never shied away from cooking up some polar bear stew, but they've lengthy recognized to avoid consuming the livers of assorted arctic creatures. In reality, in the event you ever have the chance to attempt polar bear liver, think twice -- just6fdecorwd1.iamarrows.com/will-i-die-if-i-eat-polar-bear-liver-weighted-teddy it often is the last meal you ever eat. Western explorers, however, discovered the exhausting way. Perhaps probably the most horrific symptom they encountered was peeling pores and skin. Even the thick pores and skin on the bottoms of a affected person's feet may peel away, leaving the underlying flesh bloody and uncovered. The worst circumstances ended in liver harm, hemorrhage, coma and demise. These explorers suffered from acute hypervitaminosis A, a situation resulting from the overconsumption of vitamin A throughout a brief time period. While milder circumstances merely involved flaking around the mouth, some accounts reported instances of full-body pores and skin loss. The polar bear's liver, very similar to those of arctic seals and huskies, accommodates extraordinarily excessive levels of retinol (the type of vitamin A present in members of the animal kingdom). On the next web page, we'll discover why polar bears carry around so much vitamin A in their livers and how essential their retinol tolerance is to their survival. Whereas some vitamins dissolve in water, vitamin A solely dissolves in fats. As a substitute, it collects in the body's filtration organ, the liver, where it could attain toxic levels. Vitamin A is a vital constructing block for a lot of animals. This means that, unlike other vitamins, excess vitamin A would not exit the body in urine. People solely require it in very small amounts, but it surely performs a vital position in eyesight, reproduction, fetal growth, growth, immune response and the cellular formation of tissue. Vitamin A tolerability in humans varies depending on age, gender and bodily situation. With out enough vitamin A in your system, you would easily end up going through signs simply as dangerous as those associated with hypervitaminosis A. Deficiencies can result in dry skin, diarrhea, blindness, development retardation and even loss of life. We typically absorb it through the consumption of foods equivalent to spinach, broccoli, eggs, milk and numerous meats. Actually, their physiology developed to tolerate so much vitamin A for just one cause: to eat seals. Like many animals, polar bears benefit from protecting a certain quantity of vitamin A of their system, however there's nothing to indicate they really require such large portions. In the event you ate a bearded seal's liver, you'd suffer from hypervitaminosis A, however the polar bear can tolerate and benefit from the feast. The seals retailer high levels of vitamin A in an effort to swiftly develop and nourish their young in a harsh, chilly environment. Within the wild, polar bears feed nearly completely on bearded seals and ringed seals, each of which store high levels of vitamin A of their livers and blubber. Remember, vitamin A plays a key function in progress and natal development. So if the blue plate special at your favourite diner is ever sautéed polar bear liver, you might just need to stick to a salad. The seals rely on this vitamin to rapidly advance them by means of their vulnerable pup stages. Discover the links on the next page to be taught more about vitamin A and polar bear liver. One polar bear liver typically incorporates as much vitamin A as 79 to a hundred and fifteen hen eggs. That award-successful meal comes in at practically twice the tolerable higher limits of human vitamin A consumption. What does global warming should do with the decline in the polar bear inhabitants? Brown, Dan. "Vitamin A Toxicity." Cornell University Division of Animal Science. AZA Bear Tag. "Polar Bear (Ursus maritimus)." Association of Zoos and Aquariums Standardizes Animal Care Guidelines. Eliasen, Mogens. "The Dangerous(?) Vitamin A." K9joy Schooling. Higdon, Jane. "Vitamin A." Linus Pauling Institute at Oregon State College. Hicks, R. Marian. "The scientific foundation for concerning vitamin A and its analogues as anti-carcinogenic brokers." Proceedings of the Nutrition Society. Worldwide federation of Aggressive Consuming. Lintzenich, Barbara, et al. Brookfield Zoo Conservation Biology and Research Heart. Canadian Journal of Zoology. Penniston, Kristina L. and Sherry A. Tanumihardjo. Mos, Lizzy and Peter S. Ross. The American Journal of Clinical Nutrition. The University of Cambridge Dunn Nutritional Laboratory and Medical Analysis Council. Rodahl, Okay. and T. Moore. Slaughter, Kip. E-mail interview.
