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.
Sowbug Killer Spider (Dysdera crocata) 1  Males are 3/8 of an inch or 9-10mm, and the females are 3/8-5/8 of an inch or 11-15mm. 2  Spider is found in the family Dysderidae or the Dysderid spiders. 3  Spiders are found all over North America.  Shinny spider with a reddish orange carapace or darker.