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WGU D440 HESI Nutrition 2026 Exam Questions and Answers (300+ Verified Q&A) | Therapeutic Diets, Vitamins, Minerals, Enteral Nutrition, TPN, NG Tubes & Nutritional Assessment | Western Governors University

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This comprehensive WGU D440 HESI Nutrition 2026 Exam Questions and Answers study guide contains more than 300 verified exam-style questions, answers, and evidence-based nutrition concepts specifically aligned with the Western Governors University (WGU) D440 Nutrition course and HESI Nutrition examination preparation. The resource provides an extensive review of nutritional assessment, therapeutic diets, vitamin and mineral deficiencies, enteral and parenteral nutrition, fluid and electrolyte management, disease-specific dietary interventions, and clinical nutrition principles frequently tested in nursing school examinations and healthcare competency assessments. Designed to strengthen critical thinking and clinical decision-making, this study guide helps students apply nutritional concepts to real-world patient care scenarios while preparing for academic and professional success. The material offers detailed coverage of nutritional assessment and foundational nutrition concepts, including BMI classification, albumin as an indicator of nutritional status, caloric requirements, macronutrient distribution, hydration needs, energy metabolism, nutrient-dense food selection, and nutritional risk factors. Students will review calorie values for carbohydrates, proteins, and fats, fluid requirements for special populations such as breastfeeding mothers, signs and symptoms of dehydration, and evidence-based approaches to identifying nutritional deficiencies. These concepts are essential for accurate patient assessment and safe nutritional intervention planning. A major emphasis is placed on therapeutic nutrition and disease-specific dietary management. Students will master dietary interventions for renal disease, glomerulonephritis, urinary tract infections, heart failure, hypertension, DASH diets, celiac disease, stomatitis, peritonitis, cholecystitis, diverticulitis, hemorrhoids, diabetes mellitus, hyperthyroidism, osteoporosis, and cancer prevention. The guide explains dietary modifications involving sodium, potassium, protein, fiber, carbohydrates, calcium, iodine, cholesterol, fluid restrictions, and specialized nutritional strategies used to manage chronic and acute health conditions. These high-yield topics frequently appear on HESI examinations and nursing coursework. The study guide provides extensive review of vitamins, minerals, and micronutrient-related disorders. Students will learn food sources, physiological functions, deficiency manifestations, and clinical applications of vitamins A, D, E, K, B1 (Thiamine), B2 (Riboflavin), B3 (Niacin), B6 (Pyridoxine), B9 (Folate), B12 (Cobalamin), and Vitamin C. Additional coverage includes calcium, iron, magnesium, potassium, sodium, iodine, and cholesterol management. High-yield nursing concepts such as scurvy, pellagra, osteoporosis, anemia, goiter, night blindness, bleeding disorders, electrolyte imbalances, and nutrient absorption mechanisms are thoroughly reviewed throughout the document. Significant attention is devoted to enteral and parenteral nutrition support. Topics include nasogastric (NG) tube placement, measurement techniques, aspiration prevention, gastric residual assessment, pH verification, tube feeding protocols, progressive diet advancement, mechanical soft diets, pureed diets, clear liquid diets, full liquid diets, gastrostomy tube feeding, and Total Parenteral Nutrition (TPN). Students will review indications, complications, administration guidelines, glucose monitoring requirements, central line use, infection prevention measures, and management of feeding-related emergencies. These concepts are critical for safe nutritional support in hospitalized and medically complex patients. The resource also examines vegetarian and specialized dietary patterns, including vegan, lacto-vegetarian, and lacto-ovo vegetarian diets. Students learn how dietary choices influence nutrient intake, potential deficiencies, protein adequacy, and patient education strategies. Additional content addresses food-drug interactions, tyramine-containing foods, dietary considerations for patients receiving anticoagulants, and nutritional counseling techniques that support health promotion and disease prevention. This study guide serves as an invaluable preparation tool for WGU D440 Nutrition students, HESI Nutrition examination candidates, nursing students, allied health learners, healthcare certification candidates, and professionals seeking to strengthen clinical nutrition knowledge. The question-and-answer format promotes active recall, reinforces evidence-based dietary principles, improves examination performance, and supports safe patient-centered nutritional care across diverse healthcare settings. Relevant For: WGU D440 Nutrition Students HESI Nutrition Candidates Pre-Nursing Students BSN Nursing Students ADN Nursing Students LPN/LVN Students RN Students Health Sciences Students Allied Health Students Medical Assisting Students Healthcare Program Applicants Nutrition Course Students Clinical Nutrition Learners NCLEX Preparation Students Healthcare Certification Candidates Academic References: Hark LA, Deen D. Nutrition for Life. Wolters Kluwer. Williams SR. Nutrition and Diet Therapy. Elsevier. Mahan LK, Raymond JL. Krause's Food & the Nutrition Care Process. Elsevier. Hinkle JL, Cheever KH. Brunner & Suddarth's Textbook of Medical-Surgical Nursing. Elsevier. Lewis SL et al. Medical-Surgical Nursing: Assessment and Management of Clinical Problems. Elsevier. Academy of Nutrition and Dietetics. Journal of the Academy of Nutrition and Dietetics. American Journal of Clinical Nutrition. Nutrition Reviews. Journal of Clinical Nursing. Keywords: WGU D440 nutrition, HESI nutrition exam, nutrition questions and answers, therapeutic diets, nutritional assessment, BMI classification, albumin nutrition status, renal disease diet, glomerulonephritis diet, DASH diet, hypertension nutrition, heart failure diet, diabetes diet, celiac disease diet, gluten free diet, stomatitis nutrition, peritonitis diet, cholecystitis diet, diverticulitis diet, hemorrhoids diet, hyperthyroidism diet, osteoporosis diet, cancer prevention nutrition, vitamin A, vitamin D, vitamin E, vitamin K, vitamin B12, folate, thiamine, riboflavin, niacin, pyridoxine, vitamin C, iron deficiency anemia, calcium deficiency, potassium foods, sodium restriction, magnesium foods, cholesterol management, enteral nutrition, NG tube feeding, gastrostomy tube, aspiration prevention, total parenteral nutrition, TPN complications, tube feeding protocols, clear liquid diet, full liquid diet, pureed diet, mechanical soft diet, vegan diet, lacto ovo diet, nutrition nursing exam, HESI nursing nutrition, Western Governors University nutrition

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WGU HESI Nutrition - D440
2026 Exam Questions and
Answers | Already Graded A+



Know blood tests test nutritional status: ... - ANSWER ✔✔BMI and

albumin

PT who has issues swallowing (dysphagia) will always be the most at

risk for ... - ANSWER ✔✔nutrition deficiency.


Which patient would need more water? - ANSWER ✔✔(A.

Breastfeeding)

,know what diet for a pt who lost their dentures would be on -

ANSWER ✔✔mechanical soft


Athletic patient complains with leg cramps due to low calcium, offer... -

ANSWER ✔✔broccoli, cheese.


Know nutrient dense foods. - ANSWER ✔✔???


Folic acid Is found in .... - ANSWER ✔✔yogurt.


1 oz = ? mL - ANSWER ✔✔30 ml


1 cup = ? oz - ANSWER ✔✔8 oz


BMI Ranges: - ANSWER ✔✔18.5-24.9 = normal


25-29.9 = overweight

30 and over = obese

(these values were on test)

Fat = ? per gram

Carbs = ? per gram


Protein = ? per gram - ANSWER ✔✔9


4

4

,Glomerulonephritis diet: caused by untreated strep (a kidney disease) -

ANSWER ✔✔Fluid restriction


Sodium restriction (salty meats & processed foods)

Decrease Protein

Increase carbs (Carbs provide energy and stop the breakdown of

proteins)


Renal Disease diet - ANSWER ✔✔fluid restriction, Low sodium, Low

protein, low potassium, high calcium


Urinary Tract infections (UTI) diet: - ANSWER ✔✔Cranberries,

blueberries, raspberries, and other berries, probiotics (yogurt)

Avoid foods and drinks that cause bladder irritation, such as coffee, tea,

soft drinks, and chocolate, avoid smoking.

Diabetic needs to drink sugar-free cranberry juices

Heart Failure diet - ANSWER ✔✔Fluid restriction (spread out fluids

during the day & suck on hard candy to decrease thirst)

Decrease sodium, fat, & cholesterol


Heart Health Diet: - ANSWER ✔✔Decrease in saturated fats




3
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED

, Increase in Fiber


DASH Diet: aims to lower BP and LDL - ANSWER ✔✔Low sodium,

low fat, high calcium, high potassium, high fiber

4-6 servings of fruits and veggies*


Celiac Disease diet: - ANSWER ✔✔Gluten free diet


No "BROW"

Barley Rye Oats Wheats

Ice cream, malted milk, prepared puddings, grains anything including

made from wheat, rye, oats, or barley, such as breads, rolls, cookies,

cakes, crackers, cereal, spaghetti, macaroni noodles, beer, and ale,

oatmeal

Stomatitis diet: Inflammation of the oral mucous lining of the mouth -

ANSWER ✔✔Soft and easy to eat foods, eat food at room temp.,

high protein & calorie, avoid alcohol and spicy foods


Peritonitis diet: inflammation of the lining of stomach - ANSWER

✔✔Eat foods high in B-vitamins and calcium, such as almonds, beans,

whole grains (if no allergy), dark leafy greens (spinach and kale), and

sea vegetables. Avoid refined foods, such as white breads, pastas, and

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