Nutrition Unit 1 Exam Review PDF

**Nutrition** **Unit 1 Exam Review** **Chapter 1: The Basics of Nutrition** What are macronutrients, and why are they important? How does variety in your diet contribute to nutritional adequacy? What is the difference between overnutrition and undernutrition? Why is water considered the most e...

**Nutrition** **Unit 1 Exam Review** **Chapter 1: The Basics of Nutrition** What are macronutrients, and why are they important? How does variety in your diet contribute to nutritional adequacy? What is the difference between overnutrition and undernutrition? Why is water considered the most essential nutrient? What role do micronutrients play in maintaining health? How do cultural and personal preferences influence eating habits? **Chapter 2: Evaluating Nutrition Information** What is the role of a control group in a study? How can you identify pseudoscience in nutrition information? Why can't observational studies establish causation? What is the placebo effect, and why is it significant in research studies? How do peer-reviewed articles contribute to reliable nutrition information? What are some common red flags for identifying nutrition misinformation? **Chapter 3: Planning Nutritious Diets** What is the purpose of the Upper Limit (UL) in DRIs? Which nutrient is most often deficient in the American diet, and what are its best sources? How does the MyPlate guide encourage balanced eating? Why are nutrient-dense foods preferable to energy-dense foods? What strategies can help individuals include more fiber in their diets? How does limiting processed foods contribute to a healthier diet? **Chapter 4: Body Basics** What is the primary role of the small intestine in digestion? How do gut microbiota contribute to overall health? What are common symptoms and management strategies for GERD? What are the key functions of bile in the digestive process? How do enzymes facilitate digestion? What lifestyle factors can help prevent digestive disorders like GERD and constipation?