From Wikipedia, the free encyclopedia. The appendicular skeleton is the portion of the skeleton of vertebrates consisting of the bones or cartilage that support the appendages. Appendages appeared as fins in early fishes, and subsequently evolved into the limbs of tetrapods.rom Wikipedia, the free encyclopedia. The appendicular skeleton is the portion of the skeleton of vertebrates consisting of the bones or cartilage that support the appendages. Appendages appeared as fins in early fishes, and subsequently evolved into the limbs of tetrapods.
Celiac disease is an immune disease in which people can't eat gluten because it will damage their small intestine. If you have celiac disease and eat foods with gluten, your immune system responds by damaging the small intestine. Gluten is a protein found in wheat, rye, and barley.
Celiac Disease-Topic Overview. Celiac disease is a problem some people have with foods that contain gluten. Gluten is a type of protein. It's found in the grains wheat, barley, rye, and triticale (a wheat-rye cross).When you have this disease and you eat food with gluten in it, the gluten triggers an immune response that is not normal.This damages the inside of your small intestine so that it can't do a good job of absorbing nutrients from your food. It's important to get treatment, because celiac disease can:octors don't really know what causes the disease. Having certain genes can increase your chance of getting it. You're more likely to have these genes and get celiac disease if a close family member has the disease. Symptoms of celiac disease include: 1  Gas and bloating. 2  Changes in bowel movements. 3  Weight loss.