What bodily process is regulated by insulin?

Insulin is a crucial hormone produced by the pancreas, primarily responsible for regulating blood sugar levels in the body. After eating, the carbohydrates in food are broken down into glucose, which then enters the bloodstream. Insulin facilitates the uptake of this glucose by cells, particularly in muscles and fat tissue, allowing them to use it for energy or store it for later use. This process helps maintain stable blood sugar levels, which is essential for overall health and proper body function. Therefore, the regulation of blood sugar levels by insulin is vital to preventing conditions such as hyperglycemia and hypoglycemia, both of which can have serious health consequences.