What is the main product of insulin secretion?

Insulin is a hormone produced by the pancreas that plays a crucial role in regulating blood glucose levels. The main product of insulin secretion is the decrease in blood glucose levels. When insulin is released into the bloodstream, it facilitates the uptake of glucose by tissues, particularly muscle and adipose (fat) tissues. This process allows cells to utilize glucose for energy or store it as glycogen for future use.

Consequently, as cells absorb more glucose, the concentration of glucose in the blood decreases, which is essential for maintaining energy balance and preventing hyperglycemia (high blood sugar levels). By promoting the storage of glucose and the conversion of excess glucose into fat, insulin ensures that blood glucose levels remain within a healthy range.

The other choices relate to processes or substances that do not directly result from insulin secretion. For example, increased blood glucose levels would indicate a condition that insulin is acting to correct, rather than being a product of its secretion. Increased adrenaline and decreased cortisol are associated with different physiological responses and are not directly influenced by insulin’s primary function.