The pancreas / Ë p Ã¦ Å k r i É s / is a glandular organ in the digestive system and endocrine system of vertebrates. In humans, it is located in the abdominal cavity behind the stomach. It is an endocrine gland producing several important hormones, including insulin, glucagon, somatostatin, and pancreatic polypeptide, all of which circulate in the blood.
A vinagarroon is an arachnid. Vinegaroon's are not spiders. They are related to spiders and belong to the class Arachnida, but have their own order called: Thelyphonida.
It is a myth that if you are bitten by a vinegaroon everything will taste like vinegar. Vingaroons get their name from their unusual defense mechanism when they are disturbed. Vinegaroons have glands around the end of their abdomen that can spray a combination of acetic acid and octanoic acid.