Delta cells, also known as D cells, are a type of endocrine cell found in the islets of Langerhans in the pancreas, and they secrete somatostatin to regulate the endocrine system. Somatostatin inhibits the release of other pancreatic hormones like insulin and glucagon, thus playing a critical role in maintaining homeostasis in the body.

Delta Cells

Delta cells

D cells

endocrine cell

The Islets of Langerhans are clusters of endocrine cells in the pancreas that play a crucial role in glucose metabolism by secreting hormones like insulin and glucagon. Dysfunction in these cells can lead to metabolic disorders such as diabetes mellitus, highlighting their importance in maintaining blood sugar homeostasis.

islets of Langerhans

The pancreas is a vital organ in the human body that serves both endocrine and exocrine functions, playing a crucial role in regulating blood sugar levels through insulin and glucagon production. It also aids in digestion by secreting digestive enzymes into the small intestine, facilitating the breakdown of carbohydrates, proteins, and fats.

pancreas

somatostatin

The endocrine system is a network of glands that produce and release hormones to regulate various bodily functions, including metabolism, growth, and mood. It plays a crucial role in maintaining homeostasis and coordinating the body's response to internal and external stimuli.

endocrine system

Release of pancreatic hormones

Insulin is a hormone produced by the pancreas that regulates blood glucose levels by facilitating cellular glucose uptake, thus playing a crucial role in energy metabolism. It is essential for maintaining normal blood sugar levels, and its dysfunction can lead to conditions such as diabetes mellitus.

insulin

Glucagon is a hormone produced by the alpha cells of the pancreas that plays a critical role in maintaining blood glucose levels by stimulating the liver to convert stored glycogen into glucose. It acts as a counter-regulatory hormone to insulin, ensuring that glucose is available for energy during fasting or between meals.

glucagon

Homeostasis is the physiological process by which biological systems maintain stability and equilibrium in response to changing external conditions. It is essential for the survival of organisms, enabling them to regulate internal environments such as temperature, pH, and ion concentrations to ensure optimal functioning.

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