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.
No need to worry, though; this picture just a bit of digital fakery: This same image has made the online rounds several times, variously described as picturing a Giant Hawaiian Cane Spider, an Angolan Witch spider (so large that it eats cats and dogs and requires several bullets to kill), and a Columbian Diablo spider.