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WGU C458 Health, Wellness and Fitness OA Questions and Answers 2025–2026 | Complete Objective Assessment Study Guide | Nutrition, Substance Abuse & Mental Health Review | A+ Verified

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Prepare confidently for the WGU C458 Health, Wellness and Fitness Objective Assessment (OA) with this comprehensive collection of verified questions and answers covering nutrition, wellness, fitness, substance abuse, mental health, stress management, chronic disease prevention, and healthy lifestyle principles. This study guide is designed to help WGU students master key health concepts frequently tested on the Objective Assessment while building a strong foundation in personal and community wellness. The resource includes detailed review material on macronutrients and micronutrients, carbohydrates, proteins, fats, vitamins, minerals, cholesterol, dietary guidelines, RDAs, dietary reference intakes, substance use disorders, tobacco products, alcohol abuse, drug classifications, addiction, stress responses, mental health disorders, psychosocial wellness, self-efficacy, homeostasis, anxiety disorders, and health promotion strategies. It serves as an excellent exam-preparation resource for students seeking success on the WGU

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1|P age


WGU C458 HEALTH, WELLNESS AND FITNESS (OA)
OBJECTIVE ASSESSMENT EXAM ACTUAL EXAM
TEST BANK QUESTIONS AND CORRECT DETAILED
ANSWERS WITH RATIONALES|ALREADY GRADED
A+
PR
O
FD
Fatty acids that are produced when polyunsaturated oils are
hydrogenated to make them more solid - ANSWER >>> Trans fats

Compounds that facilitate the transport of cholesterol in the blood to
O

the liver for metabolism and elimination from the body - ANSWER >>>
High-density lipoproteins (HDL)
C

Basic nutrients composed of carbon and hydrogen molecules; needed
for the proper functioning of cells, insulation of body organs against
shock, maintenance of body temperature, and healthy skin and hair -
ANSWER >>> Fats

The RDIs and DRVs together make up these, seen on food and
supplement labels - ANSWER >>> Daily values (DV)

, 2|P age


Fiber; major form of complex carbohydrates - ANSWER >>> Cellulose

Essential organic compounds that promote growth and reproduction
and help maintain life and health - ANSWER >>> Vitamins

The average daily intakes of energy and nutrients considered adequate
to meet the needs of most healthy people in the United States under
usual conditions - ANSWER >>> Recommended Dietary Allowances
(RDA)

A set of nutritional values, new combined listing, including more than
PR
26 essential vitamins and minerals, that apply to healthy people -
ANSWER >>> Dietary Reference Intake (RDI)

Fats that are unable to hold anymore hydrogen in their chemical
O
structure; derived mostly from animal sources; solid at room
temperature - ANSWER >>> Saturated fats
FD

Dietary guidelines developed by the FDA and the USDA - ANSWER >>>
U. S. Recommended Daily Allowances (USRDA)
O
A form of fat circulating in the blood that can accumulate on the inner
walls of arteries - ANSWER >>> Cholesterol
C

Best estimates of nutritional needs - ANSWER >>> Adequate intake (AI)

A complex carbohydrate formed by the combination of long chains of
saccharides - ANSWER >>> Polysaccharide

Iron toxicity due to excess consumption - ANSWER >>>
Hemochromatosis

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