Which of the following food contains high fiber?

Appeared in: NORCET -2 (shift-1)

Explanation

All the options listed are good sources of dietary fiber.
Whole grains, including wheat, are rich in insoluble fiber, which is concentrated in the bran layer. This type of fiber adds bulk to the stool and helps prevent constipation.
Spinach, a leafy green vegetable, provides both soluble and insoluble fiber, contributing to satiety and overall digestive health.
Since wheat, spinach, and whole grains are all high in fiber, the most accurate and complete answer is 'All of the above'.

Option A: This option is incomplete. While wheat (especially whole wheat) is a good source of fiber, spinach and other whole grains are also high in fiber.
Option B: This option is incomplete. Although spinach contains fiber, whole grains and wheat are also significant sources of dietary fiber.
Option C: This option is incomplete. 'Whole grain' is a correct answer, but it doesn't encompass all the correct options provided, as spinach is also a high-fiber food.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Dietary Fiber Sources as background academic context rather than a clinical decision trigger.
Nurses often provide dietary counseling to patients. Recommending high-fiber foods is crucial for managing and preventing constipation, especially in post-operative or immobile patients.
A high-fiber diet helps in the management of chronic conditions like type 2 diabetes by slowing glucose absorption and improving blood sugar control. It also helps lower cholesterol, reducing the risk of cardiovascular disease.
What if a patient has a new colostomy? The dietary advice would change significantly. Initially, a low-fiber/low-residue diet is recommended to allow the bowel to heal and to reduce the volume of stool. High-fiber foods would be reintroduced gradually much later, based on the patient's tolerance.

How to Approach the Question

First, analyze the question, which asks to identify high-fiber foods from the given options.
Evaluate each option individually based on general nutritional knowledge. Is wheat a source of fiber? Yes. Is spinach? Yes. Are whole grains? Yes.
Notice that one of the options is 'All of the above'.
When you encounter an 'All of the above' option, and you have confirmed that more than one of the individual options (A, B, C) is correct, 'All of the above' is very likely the correct answer.
Confirm that all individual options are indeed high in fiber. Wheat (especially whole), spinach, and whole grains are all well-known sources of fiber.
Therefore, select 'All of the above' as the most complete and accurate choice.

Concept Tested & Keywords

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E6 Nutrition Kumud Khanna 2e p. 434-436

Practise the full NORCET -2 (shift-1)

Attempt every question from this paper in a timed mock, then review the full solution for each one.