Name the secretion of alpha, beta and delta cells of islets of langerhans. Explain their role.

The Islets of Langerhans constitute the endocrine portion of the pancreas.

There are four type of cells in islets of langerhans

Alpha cell:

1. Glucagon hormone is secreted by alpha cells.
2. Alpha cells release the hormone glucagon.
3. The secretion of glucagon is carried out by alpha cells.
4. Glucagon is produced and released by alpha cells.
5. Alpha cells play a role in the secretion of the hormone glucagon.

Beta-cells:

1. The beta-cells within pancreatic islets play a role in releasing the insulin hormone.

2. Insulin hormone secretion is carried out by the beta-cells located in pancreatic islets.
3. Pancreatic islet beta-cells are responsible for the secretion of the insulin hormone.
4. Insulin, a hormone crucial for regulating blood sugar, is secreted by pancreatic beta-cells.
5. The secretion of the insulin hormone is a function performed by the beta-cells found in pancreatic islets.

Delta cells:

1. Somatostatin hormone is secreted by pancreatic islets’ Delta cells.
2. The Delta cells within pancreatic islets release Somatostatin.
3. Somatostatin is produced by the Delta cells of pancreatic islets.
4. Delta-cell secretion in pancreatic islets includes the hormone Somatostatin.
5. Pancreatic islet Delta cells play a role in the release of Somatostatin hormone.

PP cells:

Pancreatic polypeptide-secreting cells within the pancreatic islets are referred to as PP-cells. These cells are responsible for releasing pancreatic polypeptide. Pancreatic polypeptide is a hormone with regulatory functions, contributing to various physiological processes in the body. The secretion of pancreatic polypeptide plays a role in the control of appetite and digestion. Overall, PP-cells contribute to the intricate hormonal balance within the pancreas.

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