LPN Nutrition Practice Test

LPN Nutrition Practice Test Related

Review LPN Nutrition Practice Test related questions and content

Which measure best describes the amounts of nutrients that should be consumed by the population?

  • A. The Dietary Reference Intakes, as they provide a set of nutrient intake values for healthy people in the United States and Canada
  • B. The Tolerable Upper Intake levels, as they indicate the maximum daily amount of a nutrient considered safe for most healthy people
  • C. The Estimated Average Requirements, as they reflect the average daily amount of a nutrient needed to maintain a specific function in half of the healthy individuals of a population
  • D. The Recommended Dietary Allowances, as they represent the average daily amount of a nutrient considered adequate to meet the known nutrient needs of practically all healthy individuals
Correct Answer: D

Rationale: The Recommended Dietary Allowances (RDAs) are the best measure to describe the amounts of nutrients that should be consumed by the population. RDAs represent the average daily intake level that meets the nutrient requirements of nearly all (97-98%) healthy individuals in a particular life stage and gender group. Choice A, the Dietary Reference Intakes, provide a set of nutrient intake values but do not specifically address the average daily amount of a nutrient considered adequate for practically all individuals. Choice B, the Tolerable Upper Intake levels, focus on the maximum daily amount of a nutrient deemed safe for most healthy people, not the average daily amount needed. Choice C, the Estimated Average Requirements, reflect the average daily amount of a nutrient needed by half of the healthy individuals, which is not as comprehensive as the RDAs that cater to nearly all healthy people.

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What is a common early sign of type 1 diabetes in children?

  • A. Excessive thirst and frequent urination
  • B. Severe abdominal pain
  • C. Frequent headaches
  • D. Sudden weight gain
Correct Answer: A

Rationale: Excessive thirst and frequent urination are common early signs of type 1 diabetes in children. These symptoms occur due to high blood glucose levels, leading to increased thirst and urination. Severe abdominal pain (choice B) is not typically associated with type 1 diabetes. Although frequent headaches (choice C) can occur in some cases, they are not as specific to type 1 diabetes as excessive thirst and frequent urination. Sudden weight gain (choice D) is not a common early sign of type 1 diabetes; in fact, unexplained weight loss is more characteristic of the condition.

What is the main purpose of Recommended Dietary Allowances (RDAs)?

  • A. To provide guidelines for nutrient intakes that meet the needs of most healthy people.
  • B. To specify the minimum amount of nutrients required for survival.
  • C. To establish maximum safe levels of nutrient intakes.
  • D. To recommend specific nutrient intake levels to prevent chronic diseases.
Correct Answer: A

Rationale: The main purpose of Recommended Dietary Allowances (RDAs) is to provide guidelines for nutrient intakes that meet the needs of most healthy people. Choice B is incorrect because RDAs aim beyond just survival requirements. Choice C is incorrect because establishing maximum safe levels is the role of Tolerable Upper Intake Levels (ULs). Choice D is incorrect because preventing chronic diseases is more associated with Dietary Reference Intakes (DRIs) like Adequate Intakes (AIs) and Tolerable Upper Intake Levels (ULs). Therefore, the correct answer is A.

How should a healthcare provider assist in the management of a child with type 1 diabetes?

  • A. Provide high-carbohydrate snacks
  • B. Schedule frequent blood glucose tests
  • C. Increase dietary fat intake
  • D. Encourage a high-protein diet
Correct Answer: B

Rationale: For the management of type 1 diabetes in a child, scheduling frequent blood glucose tests is essential. These tests help in monitoring blood sugar levels, adjusting insulin doses, and ensuring proper glucose control. Choices A, C, and D are incorrect. Providing high-carbohydrate snacks can lead to blood sugar spikes, increasing dietary fat intake is not recommended, and encouraging a high-protein diet is not a standard recommendation for managing type 1 diabetes in children.

How should a healthcare provider respond to a parent concerned about their child's frequent ear infections?

  • A. Recommend over-the-counter ear drops
  • B. Suggest an ENT specialist evaluation
  • C. Advise on increasing fluid intake
  • D. Encourage more physical exercise
Correct Answer: B

Rationale: When a parent expresses concerns about their child's frequent ear infections, suggesting an ENT specialist evaluation is the most appropriate response. This specialist can conduct a thorough examination to identify the underlying cause of the recurrent infections and recommend the most suitable treatment. Recommending over-the-counter ear drops (Choice A) may not address the root cause of the issue and could potentially lead to inappropriate treatment. Advising on increasing fluid intake (Choice C) and encouraging more physical exercise (Choice D) are unrelated to addressing the specific concern of frequent ear infections.

What is a common sign of hypothyroidism in children?

  • A. Weight loss
  • B. Increased heart rate
  • C. Dry skin and constipation
  • D. Elevated blood pressure
Correct Answer: C

Rationale: Dry skin and constipation are typical signs of hypothyroidism in children. Hypothyroidism results from an underactive thyroid gland, leading to symptoms such as dry skin and constipation. Weight loss (Choice A) is more commonly associated with hyperthyroidism, where the thyroid gland is overactive. Increased heart rate (Choice B) and elevated blood pressure (Choice D) are also more characteristic of hyperthyroidism rather than hypothyroidism. Therefore, the correct answer is dry skin and constipation (Choice C) when identifying signs of hypothyroidism in children.

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