Special Populations & Supplementation Flashcards
9 cards from real CNC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 9 Special Populations & Supplementation flashcards as text
Why do older adults require more vitamin D?
Answer: To support bone health
Older adults require more vitamin D primarily to support bone health. As people age, their skin's ability to synthesize vitamin D from sunlight decreases, and their kidneys are less efficient at converting it to its active form. Adequate vitamin D is crucial for calcium absorption and bone mineralization, helping to prevent osteoporosis and maintain skeletal integrity.
Which supplement may be recommended during pregnancy?
Answer: Folic acid
Folic acid supplementation is strongly recommended before and during early pregnancy to help prevent neural tube defects (NTDs) in the developing fetus, such as spina bifida. Folic acid plays a critical role in cell division and DNA synthesis, which are vital for rapid growth and development during pregnancy. This preventative measure significantly reduces the risk of serious birth defects.
What nutrient is crucial for athletes' muscle recovery?
Answer: Protein
Protein is crucial for athletes' muscle recovery because it provides the essential amino acids needed to repair and rebuild muscle tissue damaged during intense exercise. Consuming adequate protein after workouts helps facilitate muscle protein synthesis, reduce soreness, and support muscle growth and adaptation. This is vital for performance and preventing injury.
What is a common nutrition concern for vegans?
Answer: Vitamin B12
Vitamin B12 is a common nutrition concern for vegans because it is primarily found in animal products. Without supplementation or fortified foods, vegans are at risk of deficiency, which can lead to serious neurological problems and anemia. Therefore, careful planning and supplementation are essential for vegans to meet their B12 requirements.
Which population benefits from iron supplementation most often?
Answer: Women of childbearing age
Women of childbearing age most often benefit from iron supplementation due to menstrual blood loss and increased iron needs during pregnancy. Iron is vital for red blood cell production and oxygen transport throughout the body. Supplementation is often necessary to prevent iron deficiency anemia, which can cause fatigue and impaired cognitive function in this population.
Why is hydration important for children?
Answer: They lose water faster
Hydration is especially important for children because they lose water faster than adults due to a higher metabolic rate and a larger body surface area relative to their body mass. This makes them more susceptible to dehydration, emphasizing the need for consistent fluid intake to support their overall health, energy levels, and cognitive function.
What is the role of omega-3 fatty acids?
Answer: Support heart and brain health
Omega-3 fatty acids, particularly EPA and DHA, are essential polyunsaturated fats known for their anti-inflammatory properties and crucial roles in cell membrane structure. They are vital for maintaining cardiovascular health by supporting healthy blood pressure and cholesterol levels. Additionally, omega-3s play a significant role in brain function and cognitive health throughout life.
When is it safe to recommend a supplement?
Answer: Only under qualified recommendation
Recommending supplements without a thorough assessment of a client's individual needs, existing health conditions, and potential drug interactions can be harmful. A qualified professional ensures the supplement is appropriate, safe, and effective for the client's specific health goals. This approach prevents adverse effects, unnecessary consumption, and ensures ethical practice.
Why should clients with kidney disease limit protein?
Answer: To reduce kidney load
The kidneys are responsible for filtering waste products, such as urea, which are generated from protein metabolism. For individuals with kidney disease, their kidneys are already compromised and less efficient. Limiting protein intake reduces the workload on these impaired kidneys, helping to preserve their function and slow the progression of the disease.