NUTRITION AND DIET THERAPY
13TH EDITION
• AUTHOR(S)JOYCE ANN GILBERT;
ELEANOR SCHLENKER
TESTBANKS
Nutrition recommendations in the 21st century place
greatest emphasis on:
A. Prevention and control of chronic disease
B. Eradication of infectious disease
C. Food technology development
D. Increasing caloric intake for populations
Correct: A
Rationale: Modern nutrition guidance focuses on preventing
and managing chronic diseases (e.g., heart disease, diabetes)
through dietary patterns. Williams’ Essentials — Ch. 1.
Which best describes the term “nutrition” as used in basic
human health care?
A. Study of only vitamins and minerals
,B. Processes by which the body ingests, digests, absorbs,
transports, and uses nutrients
C. Exclusive study of calorie counting
D. Only clinical diet prescriptions in hospitals
Correct: B
Rationale: Nutrition encompasses the full set of processes by
which food and nutrients are handled by the body, not just
single nutrients or settings. Williams’ Essentials — Ch. 1.
A primary responsibility of health professionals regarding
nutrition is:
A. Diagnosing non-nutritional diseases
B. Promoting health through nutrition education and
prevention strategies
C. Prescribing medications for malnutrition without assessment
D. Replacing the role of registered dietitians entirely
Correct: B
Rationale: Health professionals play a key role in health
promotion and nutrition education to prevent disease and
support patient care. Williams’ Essentials — Ch. 1.
Which factor most strongly influences an individual’s daily
food choices according to the chapter?
A. Genetics only
B. Personal perceptions, culture, and environment
C. Universal clinical guidelines that everyone follows strictly
D. Hospital food policies only
Correct: B
,Rationale: Personal perceptions of food—shaped by culture,
family, lifestyle, and environment—are major determinants of
food choice. Williams’ Essentials — Ch. 1.
The “science of nutrition” primarily provides health
professionals with:
A. Evidence to link nutrients and dietary patterns to health
outcomes
B. Exact individual meal plans for every patient without
assessment
C. Legal authority to change national food policy
D. A guarantee of instant cure for chronic disease
Correct: A
Rationale: Nutrition science supplies evidence on how nutrients
and eating patterns affect health and disease, guiding practice
and education. Williams’ Essentials — Ch. 1.
Which statement best reflects the relationship between
nutrition policy and national health problems?
A. Policies are unrelated to population nutrition status
B. Nutrition policy helps address widespread problems like
obesity and nutrient deficiencies
C. Only clinicians (not policymakers) can influence national
nutrition problems
D. Nutrition policy replaces the need for clinical nutrition care
Correct: B
Rationale: Nutrition policy (guidelines, programs) is a tool to
address public health nutrition issues such as obesity and
, deficiencies at the population level. Williams’ Essentials — Ch.
1.
A primary goal of nutrition guides for food selection (e.g.,
MyPlate-style guides) is to:
A. Provide a flexible visual tool to help the public make
balanced food choices
B. Dictate exact menus for every meal worldwide
C. Focus only on supplements rather than whole foods
D. Exclude cultural differences in diets
Correct: A
Rationale: Nutrition guides are designed as user-friendly tools
to promote balanced, varied diets; they are adaptable rather
than prescriptive for every person. Williams’ Essentials — Ch. 1.
“A safe and healthy food supply” in public health terms
means:
A. Food that is nutritious, uncontaminated, and accessible to
the population
B. Food only available in hospitals
C. Food that is high in calories regardless of safety
D. Food produced without any regulation
Correct: A
Rationale: Food safety and a healthy supply address
contamination, nutrient quality, and access to safe, nutritious
foods for the public. Williams’ Essentials — Ch. 1.
Which is a NEW challenge for health professionals identified
in the chapter?