CN Clinical Nutrition & Disease Prevention 1 — Questions and Answers
Question 1: Which dietary pattern is most associated with reducing the risk of heart disease?
- Western diet high in processed foods
- Mediterranean diet (Correct answer)
- Low-protein diet
- High-sodium diet
Correct answer: Mediterranean diet
The Mediterranean diet, characterized by high consumption of fruits, vegetables, whole grains, legumes, nuts, olive oil, and moderate intake of fish and poultry, is strongly associated with reducing the risk of heart disease. Its emphasis on healthy fats, fiber, and antioxidants contributes to lower cholesterol, blood pressure, and inflammation.
Question 2: Which vitamin deficiency is most commonly linked to osteoporosis?
- Vitamin C
- Vitamin D (Correct answer)
- Vitamin K
- Vitamin A
Correct answer: Vitamin D
Version control systems (VCS) are tools that help software development teams manage changes to source code and other project files over time. They record every modification, allowing developers to revert to previous versions, compare changes, and merge contributions from multiple team members efficiently. This prevents conflicts, facilitates collaboration, and maintains a complete history of the project.
Question 3: Which dietary strategy is most beneficial for managing type 2 diabetes?
- High in refined sugars and simple carbohydrates
- Rich in fiber and low in refined carbohydrates (Correct answer)
- High-fat ketogenic diet
- Only consuming protein-based meals
Correct answer: Rich in fiber and low in refined carbohydrates
A dietary strategy rich in fiber and low in refined carbohydrates is most beneficial for managing type 2 diabetes. Fiber helps slow glucose absorption, preventing blood sugar spikes, while reducing refined carbohydrates minimizes the intake of sugars that rapidly elevate blood glucose levels.
Question 4: Which nutrient plays a crucial role in preventing neural tube defects during pregnancy?
- Iron
- Calcium
- Folic acid (Correct answer)
- Vitamin E
Correct answer: Folic acid
Folic acid (Vitamin B9) plays a crucial role in preventing neural tube defects, such as spina bifida, during early pregnancy. Adequate intake before and during the first trimester is essential for proper development of the baby's brain and spinal cord.
Question 5: Which dietary change is most effective in reducing hypertension risk?
- Increasing sodium intake
- Reducing sodium and increasing potassium intake (Correct answer)
- Eliminating all dairy products
- Consuming only plant-based proteins
Correct answer: Reducing sodium and increasing potassium intake
Reducing sodium intake and increasing potassium intake is the most effective dietary change for reducing hypertension (high blood pressure) risk. Sodium contributes to fluid retention and increased blood pressure, while potassium helps balance sodium levels and relax blood vessel walls.
Question 6: Which antioxidant is known to reduce inflammation and may lower cancer risk?
- Curcumin (Correct answer)
- Sodium
- Cholesterol
- Saturated fat
Correct answer: Curcumin
Curcumin, the active compound in turmeric, is a powerful antioxidant known for its anti-inflammatory properties. Research suggests that its ability to combat oxidative stress and inflammation may contribute to a reduced risk of various chronic diseases, including certain cancers.
Which dietary pattern is most associated with reducing the risk of heart disease?