ATI RN
ATI Nutrition Practice Test B 2019 Questions
Question 1 of 5
Which foods increase iron absorption when consumed with nonheme iron? (SATA)
Correct Answer: D
Rationale: In the context of pharmacology and nutrition, it is essential to understand factors that can enhance or inhibit the absorption of certain nutrients like iron. In this question, the correct answer is A) Kiwi and B) Strawberries, which increase iron absorption when consumed with nonheme iron sources. These fruits are rich in vitamin C, which is known to enhance the absorption of nonheme iron in the body. Kiwi and strawberries contain ascorbic acid, which converts nonheme iron into a more soluble form, making it easier for the body to absorb. This synergistic effect between vitamin C and nonheme iron is crucial for individuals, especially vegetarians or those at risk of iron deficiency, to maximize their iron intake from plant-based sources. On the other hand, options C) Coffee is incorrect because caffeine, found in coffee, can inhibit iron absorption when consumed with nonheme iron sources. Caffeine interferes with iron absorption by forming insoluble complexes with iron in the gastrointestinal tract, thereby reducing the amount of iron available for absorption. Educationally, understanding these interactions between nutrients and how they affect absorption in the body is vital for healthcare professionals, especially pharmacologists and dietitians, to provide accurate and evidence-based recommendations to patients. By knowing which foods enhance or inhibit nutrient absorption, healthcare providers can help individuals optimize their dietary choices to meet their nutritional needs effectively.
Question 2 of 5
Which foods should be avoided on a low-potassium diet? (SATA)
Correct Answer: B
Rationale: In pharmacology, understanding dietary restrictions is crucial for managing conditions like kidney disease that require a low-potassium diet. In this case, the correct answer is B) A, C. Bananas and sweet potatoes are high-potassium foods to be avoided on a low-potassium diet. Bananas are a well-known high-potassium fruit, while sweet potatoes are also rich in potassium. On the other hand, frozen corn (option D) is a low-potassium food, making it suitable for a low-potassium diet. Educationally, this question highlights the importance of knowing which foods are high or low in specific nutrients when following dietary restrictions. It emphasizes the need for patients with conditions like kidney disease to be aware of their potassium intake to maintain optimal health. By understanding these dietary guidelines, healthcare professionals can better support their patients in managing their conditions through proper nutrition.
Question 3 of 5
A nurse is planning a menu for a client with a folic acid deficiency anemia. Which food should the nurse recommend that is high in folate?
Correct Answer: B
Rationale: The correct answer is B: ½ cup of asparagus. Asparagus is high in folate, making it a suitable recommendation for clients with folic acid deficiency anemia. Folate is essential in the production of red blood cells, which is crucial in managing anemia. Choices A, C, and D do not contain as much folate as asparagus and are not the best options for addressing a folic acid deficiency anemia.
Question 4 of 5
Which nutrient is critical for wound healing and immune function?
Correct Answer: B
Rationale: In the context of pharmacology and nutrition, the correct answer to the question, "Which nutrient is critical for wound healing and immune function?" is Vitamin C (Option B). Vitamin C plays a crucial role in wound healing and immune function due to its involvement in collagen synthesis, an essential protein for skin repair. Additionally, Vitamin C acts as an antioxidant, helping to protect cells from damage and supporting immune cell function. Regarding the incorrect options: - Vitamin B12 (Option A) is important for nerve function and DNA synthesis but is not directly related to wound healing or immune function. - Vitamin D (Option C) is primarily known for its role in bone health and calcium absorption, rather than wound healing and immune function. - Vitamin K (Option D) is essential for blood clotting but is not directly linked to wound healing or immune function. Educationally, understanding the role of different nutrients in specific bodily functions is vital for healthcare professionals, especially pharmacologists. Knowing the functions of vitamins helps in prescribing appropriate supplements for patients with specific needs, such as those requiring support for wound healing or immune system modulation. This knowledge enhances patient care and contributes to better health outcomes.
Question 5 of 5
A diet high in which nutrient can lead to increased risk of developing kidney stones?
Correct Answer: B
Rationale: In this question, the correct answer is B) Protein. A diet high in protein can lead to an increased risk of developing kidney stones. When the body digests protein, it produces a waste product called urea. If there is an excessive amount of urea in the urine, it can contribute to the formation of kidney stones. Option A) Fiber, Option C) Carbohydrates, and Option D) Unsaturated fats are incorrect in this context because they do not directly contribute to an increased risk of kidney stones. Fiber, in fact, can be beneficial for kidney health as it can help regulate blood sugar levels and promote healthy digestion. Carbohydrates are a necessary energy source for the body and do not have a direct link to kidney stone formation. Unsaturated fats, when consumed in moderation, can actually have heart-healthy benefits and do not play a significant role in kidney stone development. Educationally, this question highlights the importance of understanding how different nutrients can impact specific health conditions. It emphasizes the need for a balanced diet that takes into account individual health considerations, such as the risk of developing kidney stones. By learning about the connections between nutrition and health outcomes, individuals can make informed dietary choices to support their overall well-being.