Health and Nutrition D440 OA Prep
Questions and Answers Already Passed
What is the recommended daily intake of fruits and vegetables for adults?
Adults should aim for at least 5 servings of fruits and vegetables each day for optimal health.
How do proteins contribute to muscle health?
Prot...
Health and Nutrition D440 OA Prep
Questions and Answers Already Passed
What is the recommended daily intake of fruits and vegetables for adults?
✔✔Adults should aim for at least 5 servings of fruits and vegetables each day for optimal health.
How do proteins contribute to muscle health?
✔✔Proteins are essential for muscle repair and growth, providing the building blocks (amino
acids) necessary for muscle tissue.
What are the consequences of a deficiency in vitamin D?
✔✔A deficiency in vitamin D can lead to weakened bones, increasing the risk of fractures and
conditions like rickets in children or osteomalacia in adults.
What is the significance of hydration in overall health?
✔✔Hydration is crucial for maintaining bodily functions, including temperature regulation,
nutrient transport, and waste elimination.
What are some sources of healthy fats?
1
,✔✔Healthy fats can be found in foods such as avocados, nuts, seeds, and olive oil, which
support heart health and provide essential fatty acids.
What is the role of fiber in digestion?
✔✔Fiber aids in digestion by promoting regular bowel movements and helping to prevent
constipation.
How can whole grains benefit health?
✔✔Whole grains provide more nutrients and fiber compared to refined grains, which can
improve heart health and help maintain a healthy weight.
What are the potential health effects of excessive sugar consumption?
✔✔Excessive sugar consumption can lead to weight gain, increased risk of diabetes, and dental
problems.
What is the importance of meal timing for metabolism?
✔✔Meal timing can influence metabolism by regulating hunger, energy levels, and nutrient
absorption throughout the day.
2
,How can a balanced diet impact mental health?
✔✔A balanced diet can positively affect mental health by providing essential nutrients that
support brain function and emotional well-being.
What are the health benefits of regular physical activity?
✔✔Regular physical activity helps maintain a healthy weight, reduces the risk of chronic
diseases, and improves mood and overall well-being.
What is the recommended limit for saturated fat intake?
✔✔The recommended limit for saturated fat intake is less than 10% of total daily calories to
reduce the risk of heart disease.
What is the role of antioxidants in nutrition?
✔✔Antioxidants help protect the body from oxidative stress and may reduce the risk of chronic
diseases such as cancer and heart disease.
What factors can influence an individual’s nutritional needs?
✔✔Age, gender, activity level, health status, and lifestyle choices can all influence an
individual's nutritional needs.
3
, What is the importance of meal planning for healthy eating?
✔✔Meal planning helps ensure balanced nutrition, prevents impulsive eating, and can save time
and money.
What are the key components of a balanced diet?
✔✔A balanced diet includes a variety of fruits, vegetables, whole grains, lean proteins, and
healthy fats to meet nutritional needs.
How does the body utilize protein during exercise?
✔✔During exercise, the body uses protein for muscle repair and growth, as well as to provide
energy when carbohydrate stores are low.
What is the effect of high sodium intake on health?
✔✔High sodium intake can lead to increased blood pressure and a higher risk of heart disease
and stroke.
What are some strategies for reducing processed food consumption?
4
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