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The D440 course at Western Governors University focuses on the science of nutrition and its role in promoting health and wellness. The Objective Assessment (OA) evaluates a student’s ability to apply nutritional science to real‑world health scenarios. Key areas covered include: Macronutrients – Carbohydrates, proteins, fats, fiber, and water. Micronutrients – Vitamins (fat‑soluble & water‑soluble), minerals, electrolytes. Digestion & Absorption – GI tract processes, enz...

WGU: D440 - Health and Wellness Through Nutritional Science | Latest Already Graded A+ UPDATE 2025|2026!!

Which are the preferred reference values for evaluating diets in healthy people? - ANSWERDietary reference intakes The nurse is helping a group of patients understand changes with aging. At what age do nutrient requirements change? - ANSWER50 years What is the correct term for the discipline that applies nutrition science to promote human health and treat disease? - ANSWERDietetics Which 4 pieces of information do the MyPlate food guidelines use to create a personalized food plan? - ANS...

WGU: D440 - Health and Wellness Through Nutritional Science UPDATED Exam Questions and CORRECT Answers Which are the preferred reference values for evaluating diets in healthy people? - Correct ANSWER- Dietary reference intakes The nurse is helping a group of patients understand changes with aging. At what age do nutrient requirements change? - Correct ANSWER- 50 years What is the correct term for the discipline that applies nutrition science to promote human health and treat diseas...