[DOC] [TLE] islets of Langerhans | anatomy | Britannica.com [PAR] human digestive system  pancreas  glucagon  pancreatic polypeptide ... The 
islets of Langerhans contain alpha, beta, and delta cells that produce glucagon, 
insulin, and  ... a strong inhibitor of somatotropin, insulin, and glucagon; its role 
in metabolic ... Two other hormones produced by the pancreas, vasoactive. [DOC] [TLE] Pancreatic islets - Wikipedia [PAR] The pancreatic islets or islets of Langerhans are the regions of the pancreas that 
contain its endocrine (i.e., hormone-producing) cells, discovered in 1869 ... The 
beta cells of the pancreatic islets secrete insulin, and so play a significant role in 
diabetes. It is thought that ... Mouse islet immunostained for pancreatic 
polypeptide. [DOC] [TLE] Hormones of the Pancreas - RCN [PAR] The islets are endocrine tissue containing four types of cells. ... secrete 
somatostatin, and; gamma cells, which secrete pancreatic polypeptide. ... Beta 
cells secrete insulin in response to a rising level of circulating glucose ... 
inhibiting production of the enzymes involved in breaking glycogen back down .... 
Some of its actions:. [DOC] [TLE] What hormones are secreted by the islets of Langerhans ... [PAR] The islets are the cells that make up the endocrine pancreas. ... occurs when an 
autoimmune process destroys the beta cells of the islets of Langerhans, and ... A: 
The chemical nature of hormones is steroids, peptide and protein hormones and
... [DOC] [TLE] You & Your Hormones | Glands | Pancreas [PAR] The pancreas produces hormones in its 'endocrine' cells. ... Insulin is released by 
the 'beta cells' in the islets of Langerhans in response to food. ... Other hormones 
produced by the pancreas include pancreatic polypeptide and somatostatin. [DOC] [TLE] Types of Cells in the Pancreas - Boundless [PAR] The hormones produced in the islets of Langerhans area of the pancreas are 
insulin, ... Pancreatic hormones are secreted by alpha, beta, delta, gamma and 
epsilon cells. ... glucose levels by stimulating the liver to convert its glycogen into 
glucose. ... Gamma cells- the gamma cells produce pancreatic polypeptide, and 
make... [DOC] [TLE] Overview of Pancreatic Islets - Boundless [PAR] The pancreatic islets are small island of cells that produce hormones that ... The 
gamma cells produce pancreatic polypeptide, and make up 35% of the total islet 
cells. ... The islets of Langerhans are the regions of the pancreas that contain its 
... Insulin activates beta cells and inhibits alpha cells, while glucagon activates... [DOC] [TLE] Hormones of the Pancreas - Gopetsamerica.com [PAR] ... polypeptide hormone produced by the beta cells of the Islets of Langerhans 
cells in ... Although its precise function is unknown, it is thought to inhibit appetite. [DOC] [TLE] The Endocrine Pancreas | Anatomy and Physiology II [PAR] Its pancreatic isletsclusters of cells formerly known as the islets of ... The beta 
cell produces the hormone insulin and makes up approximately 75 percent of 
each islet. ... for four percent of the islet cells and secretes the peptide hormone 
somatostatin. .... cells that have endocrine functions; also called islets of 
Langerhans. [DOC] [TLE] Beta Cells - What They Do, Role in Insulin - Diabetes.co.uk [PAR] Beta cells are unique cells in the pancreas that produce, store and release the ... 
Located in the area of the pancreas know as the islets of Langerhans (the ... In 
addition to insulin, beta cells also secrete the hormone Amylin and called C-
peptide, ... In type 2 diabetes, the body becomes resistant to its insulin and 
attempts to... [DOC] [TLE] Student Resource Glossary [PAR] adrenocorticotropic hormone (aCTH), a polypeptide hormone produced and ... 
beta cells, Endocrine cells located in the islets of Langerhans that secrete insulin. 
... pancreatic islet beta cells that lowers blood glucose by stimulating its uptake... [DOC] [TLE] ENDOCRINE PANCREAS [PAR] Several hormones participate in the regulation of carbohydrate metabolism. Four 
of them are secreted by the cells of the islets of Langerhans in the ... somatostatin 
and pancreatic polypeptide, with modulating actions on insulin ... The insulin-
receptor, a tetramer, is made up of two alpha and two beta glycoprotein subunits. [DOC] [TLE] Islet cell function: alpha and beta cells--partners

Question: It's a polypeptide hormone produced by the beta cells of the islets of Langerhans
Answer: insulin