As of 2006, the FDA permits four different methods for calculating Calories to be used. As a result, on many labels, fiber is treated as if it contributed 4 calories per gram. To estimate the fiber-free caloric value of food, _____.*

3000+ review questions on anatomy and physiology. 

Anatomy refers to the internal and external structures of the body and their physical relationships, whereas physiology refers to the study of the functions of those structures.