alpha cell的意思|示意

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Alpha cells are cells that are found in the pancreas of the human body. They are responsible for the secretion of hormones such as glucagon, which is responsible for raising blood glucose levels. Alpha cells are also involved in the regulation of insulin, which helps to regulate blood sugar levels.

The primary role of alpha cells is to secrete glucagon when blood glucose levels are low. When this happens, the glucagon is released from the alpha cell and causes the liver to break down glycogen, releasing glucose into the bloodstream. This helps to raise the blood glucose levels back up to normal.

Alpha cells are also involved in the regulation of insulin. When blood glucose levels are high, the alpha cell will secrete insulin which helps to regulate the blood sugar levels. Insulin helps to move glucose from the blood and into the cells, where it can be used as energy.

In addition to the secretion of hormones, alpha cells are also involved in the production of other molecules that are important for metabolism. They produce amino acids, lipids, and other proteins which help to regulate metabolism.

Alpha cells are an important part of the human body and are essential for maintaining healthy blood sugar levels. Without them, blood sugar levels could become too high or too low, leading to a variety of health problems. It is important to understand the roles of alpha cells to ensure that the body is functioning properly.