What is the role of insulin in the body? What is the target organ? What does it cause to happen?

Insulin is a hormone produced by the pancreas that plays a crucial role in regulating blood sugar levels. The target organ of insulin is the liver, muscles, and fat tissues.

Insulin helps to lower blood sugar levels by promoting the uptake of glucose from the bloodstream into these target organs. In the liver, insulin promotes the storage of glucose as glycogen, while in the muscles and fat tissues, insulin stimulates the uptake of glucose for use as energy or storage as fat.

Overall, insulin helps to maintain stable blood sugar levels by promoting the storage and usage of glucose in the body's cells.