American Board of Surgery Qualifying Exam (ABS QE) Practice Test

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Prepare for the American Board of Surgery Qualifying Exam with flashcards and multiple choice questions. Each question includes explanations to enhance understanding. Boost your confidence and readiness for the exam!

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How many calories per gram are supplied by oral carbohydrates?

4 calories
6 calories
7 calories
9 calories

The correct answer is: 4 calories

Oral carbohydrates provide approximately 4 calories per gram. This is a standard value used in nutritional science and serves as a fundamental concept in dietary planning and metabolism. Carbohydrates, which include sugars, starches, and fiber, are one of the primary macronutrients essential for energy production in the body. When discussing different macronutrients, it's important to note that carbohydrates serve as a key source of immediate energy, making them crucial for various bodily functions, particularly during physical activity and brain function. This caloric density is consistently applied in various dietary guidelines and nutritional formulations, cementing the understanding that carbohydrates yield 4 calories per gram when metabolized by the body.