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WGU D440 Nutrition Objective Assessment Final Exam 2026 – 300 Practice Questions with Verified Answers & Rationales | Nursing Nutrition Study Guide

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Prepare for the WGU D440 Nutrition Objective Assessment with this comprehensive 2026 study guide featuring 300 practice questions and verified answers with detailed rationales. Covering all essential nutrition topics for nursing students—including macro and micronutrients (carbohydrates, proteins, fats, vitamins A, D, E, K, B12, C, iron, calcium, magnesium, iodine), therapeutic diets (renal, cardiac, diabetic, dysphagia, gluten‑free, low‑purine, high‑calorie/high‑protein, low‑fiber, clear/full liquid, mechanical soft, DASH), enteral and parenteral nutrition (NG tube, TPN, feeding tube management), nutrition across the lifespan (pregnancy, aging, pediatrics), disease‑specific nutrition (IBS, IBD, CKD, liver disease, heart failure, hyperthyroidism, gout, pernicious anemia, celiac disease, PKU, gallbladder disease), BMI classification, and nutritional assessment. Detailed rationales address clinical applications, vitamin deficiencies (scurvy, rickets, beriberi, pellagra), and patient education strategies. Ideal for nursing students, WGU learners, and healthcare professionals preparing for nutrition competency exams.

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WGU D440 NUTRITION OBJECTIVE ASSESSMENT
FINAL EXAM AND PRACTICE EXAM NEWEST
ACTUAL EXAM COMPLETE 300 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+

calorie, high-protein diet for burn recovery? - ANSWER//Whole
milk and milk products, nuts and seeds, peanut butter. What
should be avoided in a diet for clients with glomerulonephritis? -
ANSWER//Salty meats and processed foods. What happens to
energy needs as people age? - ANSWER//Energy needs decrease
due to a slowed metabolic rate. What is a common effect of aging
on thirst sensation? - ANSWER//Decreased thirst sensation. What
is a sign of iodine deficiency? - ANSWER//Goiter, or an enlarged
thyroid gland. What happens to water-soluble vitamins in the body?
- ANSWER//They are readily excreted in the urine. What is the
role of carbohydrates in a diet for glomerulonephritis? -
ANSWER//To provide energy and prevent protein breakdown.
What is the significance of monitoring glucose levels in TPN patients?
- ANSWER//To avoid hypoglycemia or hyperglycemia. What
dietary recommendation is made for older adults regarding taste?
- ANSWER//They may experience reduced taste and smell. What is
the effect of aging on saliva production? - ANSWER//Changes in
saliva production can affect nutrition. What type of diet is
indicated for conditions like severe stress, burns, or wound healing?
- ANSWER//A high-calorie, high-protein diet. What are some
examples of nutrient-dense, high-calorie, high-protein foods? -
ANSWER//Whole milk, peanut butter, nuts, seeds, beef, chicken,
fish, pork, and eggs. What snacks are encouraged for a high-calorie,
high-protein diet? - ANSWER//Milkshakes and nutritional
supplements. Why should fresh fruit juice be limited in a high-
calorie, high-protein diet? - ANSWER//It is high in carbohydrates
but not typically dense in protein or calories. What dietary advice is

, appropriate for managing Irritable Bowel Syndrome (IBS)
symptoms? - ANSWER//Avoid gas-forming foods like beans and
broccoli. What foods should people with IBS generally limit? -
ANSWER//Red meat, high-fiber foods during acute flare-ups, gas-
forming foods, fried foods, coffee, caffeine, and gluten. What foods
are recommended for individuals with IBS? - ANSWER//Poultry,
fish, cooked vegetables, whole grains, low-fat yogurt, and egg
whites. What type of feeding method is preferred to preserve gut
function? - ANSWER//Enteral tube feedings. What are the benefits
of enteral tube feedings compared to Total Parenteral Nutrition
(TPN)? - ANSWER//They are less invasive, less expensive, and
preserve gut function. Which food items are good sources of
Vitamin E? - ANSWER//Vegetable oils, nuts, and green leafy
vegetables. What should clients seeking to increase their Vitamin E
intake avoid? - ANSWER//Citrus fruits and meat, as they are not
good sources of Vitamin E. In which conditions is a high-potassium
diet indicated? - ANSWER//Renal tubular acidosis, gastrointestinal
losses (diarrhea, vomiting), and use of potassium-depleting diuretics.
Which conditions typically require a low-potassium diet? -
ANSWER//Hyperkalemia and Addison's disease. What nutrients
have increased requirements during pregnancy? -
ANSWER//Protein, calcium, iron, and folic acid. What is the
recommended protein intake during pregnancy? - ANSWER//60
grams per day. Why is excessive Vitamin A intake during
pregnancy discouraged? - ANSWER//It can be teratogenic and
cause birth defects. According to the Diabetes Plate Method, what
should fill half of a client's plate? - ANSWER//Nonstarchy
vegetables. What food groups should be included in the remaining
half of the plate in the Diabetes Plate Method? - ANSWER//A
quarter with lean protein foods and a quarter with complex
carbohydrate foods. Which artificial sweetener must clients with

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