What is the primary role of adipose tissue in the body?

The primary role of adipose tissue in the body is to provide insulation and store energy. Adipose tissue, commonly known as body fat, serves as a vital energy reserve that the body draws upon when needed. It stores excess calories in the form of triglycerides, ensuring that energy is available during periods of fasting or increased physical activity.

In addition to its energy storage function, adipose tissue plays a critical role in thermoregulation by acting as an insulator. It helps to maintain body temperature by reducing heat loss. This insulating property is particularly important in protecting vital organs and maintaining overall body function.

While adipose tissue also has roles in hormone production and influences metabolism, its primary and most recognized functions are energy storage and thermal insulation. Therefore, the correct answer highlights the fundamental aspects of adipose tissue's role in maintaining energy balance and body temperature.