What benefits do fats provide to the body?

Fats play several vital roles in the body, and the benefits associated with them are significant for overall health and bodily function. The correct answer reflects some of these essential functions.

Fats provide protection to vital organs by acting as a cushion, safeguarding them from physical shocks or injury. They also serve as a reserve food supply; when the body is in need of energy, it can metabolize stored fats. This is particularly important during periods of fasting or prolonged physical activity. Moreover, fats contribute to heat insulation, helping to maintain body temperature by reducing heat loss through the skin.

By contrast, while energy production is indeed a function of fats, the question specifically addresses a broader range of benefits. Mass transport of nutrients primarily pertains to the role of water-based mediums in the bloodstream rather than fats themselves. Electrolyte balance is managed through minerals and is not a primary function of fat, which further distinguishes the correct answer. Therefore, the comprehensive benefits identified affirm the important roles of fats in maintaining health and energy stability.