The macronutrients supplying physiologic energy are carbohydrate,protein,fat,and alcohol.After conversion to glycogen and glycerol,these basic nutrient units are delivered to the cells.

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The first statement is true; the second is false.The macronutrients responsible for physiologic energy are carbohydrate,protein,fat,and alcohol.These substances are converted to glucose,fatty acids,and amino acids and delivered to the cells for utilization.Glycogen is a carbohydrate derived from glucose that is stored in the muscles and liver.Glycerol is a portion of the chemical structure of triglycerides.

The Macronutrients Supplying Physiologic Energy Are Carbohydrate,protein,fat,and Alcohol