Which organ releases insulin in reaction to blood sugar levels?

The pancreas is the organ responsible for releasing insulin in response to changes in blood sugar levels. When blood glucose levels rise, such as after eating a carbohydrate-rich meal, the pancreas detects this increase and secretes insulin from specialized cells known as beta cells. Insulin is a hormone that plays a crucial role in regulating blood sugar levels by facilitating the uptake of glucose into cells, where it can be used for energy or stored for future use.

This function of the pancreas is vital for maintaining homeostasis in the body. If blood sugar levels are too high for extended periods, conditions such as insulin resistance or type 2 diabetes can develop, resulting in significant health issues. The role of the pancreas in insulin secretion is a critical aspect of metabolic health and the management of blood sugar levels, showcasing its importance in the end-to-end process of glucose metabolism.