NUTRITION AND DIET THERAPY
13TH EDITION
• AUTHOR(S)JOYCE ANN GILBERT;
ELEANOR SCHLENKER
TEST BANK
1⃣
Reference
Ch. 1 — Nutrition and Health
Clinical Question Stem
A 54-year-old male with a sedentary job reports eating fast food
5–6 times weekly and low fruit and vegetable intake. His BMI is
31 kg/m², fasting glucose 110 mg/dL, and LDL is borderline
high. As the nurse-dietitian, which initial community-level
nutrition intervention best addresses both his individual risk
and the broader population pattern?
,A. Prescribe a 1200 kcal weight-loss diet with weekly clinic
weigh-ins.
B. Provide individualized MNT focused on portion control and a
fruit/vegetable goal.
C. Advocate for workplace changes to increase availability of
healthy lunch options.
D. Enroll him in a commercial weight-loss program with meal
replacements.
Correct Answer
C
Rationales
Correct (C): Workplace food environment changes can modify
food choices for many employees, addressing both this
patient’s risk factors and the population-level drivers of poor
diet. It aligns with health promotion and systems-level nutrition
strategies described in the chapter.
A: A rigid 1200 kcal plan may be inappropriate and
unsustainable for many adults and ignores environmental
contributors; it’s also too prescriptive without assessment.
B: Individual MNT is useful but focuses only on the individual
and misses upstream determinants; combining individual
counseling with environmental change is better.
D: Commercial programs may help short term but often lack
sustainability and population impact; they don’t address
workplace food cues.
,Teaching Point
Environmental and policy changes amplify individual behavior
change across populations.
Citation
Gilbert, J. A., & Schlenker, E. (2024). Williams’ Essentials of
Nutrition and Diet Therapy (13th ed.). Chapter 1.
2️⃣
Reference
Ch. 1 — The Science of Nutrition
Clinical Question Stem
A 28-year-old woman presents for preconception counseling.
Her 3-day dietary recall shows energy intake near estimated
needs, but her dietary folate intake (food only) is low. Her
hemoglobin and MCV are normal. Which best explains the
nutrition science rationale for recommending folic acid
supplement prior to conception?
A. Food folate and folic acid are metabolized identically; food
intake is sufficient if hemoglobin is normal.
B. Neural tube formation occurs very early and supplemental
folic acid raises serum folate faster than dietary change.
C. Folate supplements prevent gestational diabetes by
improving glucose metabolism.
D. Folic acid supplements are only needed if anemia is present.
, Correct Answer
B
Rationales
Correct (B): Biologically, neural tube closure happens early in
pregnancy; supplemental folic acid rapidly raises folate status
and reduces neural tube defect risk, so preconception
supplementation is advised despite normal hemoglobin.
A: Food folate has lower bioavailability than folic acid; normal
hemoglobin does not rule out insufficient folate stores for early
embryogenesis.
C: There is no primary role for folic acid in preventing
gestational diabetes; the key rationale is neural tube risk
reduction.
D: Need for supplementation is independent of anemia—focus
is on preventing congenital defects.
Teaching Point
Start folic acid preconception to quickly raise folate and reduce
early neural tube defect risk.
Citation
Gilbert, J. A., & Schlenker, E. (2024). Williams’ Essentials of
Nutrition and Diet Therapy (13th ed.). Chapter 1.
3⃣
Reference
Ch. 1 — Nutrition Policy and National Health Problems