FNS Exam Flashcards
Which of following is most likely to lead to kidney failure?
20% total body weight in water loss
St. John’s wort is a herbal supplement that
fights mild depression
Which of the following is true regarding the production of ammonia?
a. Results from the production of ketone bodies
c. Results with the deamination of amino acids
d. Helps to maintain the acid-base balance
Liver cells use glycogen to
regulate blood glucose levels
Which person is most likely to have the lowest resting energy expenditure per kilogram of body weight?
a. Newborn
c. Pregnant woman
d. Older adult man
Proteins within cell membranes control cell volume and nerve impulses by transporting
potassium and sodium
The process that moves fluid through a cell membrane is
b. facilitated diffusion.
c. passive diffusion.
d. osmosis.
The process of adding hydrogen atoms to carbon-carbon double bonds in the fatty-acid chain is
hydrogenation
Iron’s main role in the body involves its ability to carry
a. oxygen.
b. carbon.
d. lipids.
As an emulsifier, bile is necessary for the
digestion of fat
Megadoses of vitamin B6 over a long period of time may cause
a. blood clots.
b. nerve damage.
c. anemia.
The monosaccharide that’s found in sucrose, lactose, and maltose is
a. glucose.
c. fructose.
d. ribose.
During starvation, the body’s highest priority is
supplying glucose to the brain
Which of the following compounds is the largest category of lipids?
Triglycerides
The female athlete triad combines eating disorders with which of the following conditions?
Osteoporosis and amenorrhea
Which is a function of fat in the body?
Temperature control
For healthful eating, the best practice is to balance
calorie intake and energy expenditure
Most cholesterol in the body is
b. made by the liver.
c. a combination of recyclable bile.
d. a product of the gallbladder.
What is the function of sphincters?
Controls movement of food
Which of the following describes the energy intake prediction to maintain energy balance in healthy, normal-weight individuals?
Estimated energy requirement
The digestion of protein begins in the
b. stomach.
c. small intestine.
d. colon.
Which of the following is a sign of vitamin D deficiency in children?
Bowing of the legs
Which of the following is the average percentage of water in the human body?
60
A person who is very thin, has severe distortion regarding body image, and severely restricts food intake is most likely suffering from
anorexia nervosa
Which person has the greatest protein needs per kilogram of weight?
a. Newborn
b. Healthy toddler
c. Obese man
Which of the following lipid levels are likely to be abnormally low when a person is obese?
High-density lipoproteins
Antidepressant medications that treat bulimia increase
serotonin
Special carriers transport substances across cell membranes during
b. facilitated diffusion.
c. lipid thrombosis.
d. peristaltic action.
What condition brings about positive nitrogen balance?
Pregnancy
The movement of material through the intestine occurs by
peristalsis
Which of the following vitamins is most likely to cause toxic effects in a person who takes more than 150% of its recommendation amount for a long period of time?
A
The gastrointestinal (GI) tract is also known as the
alimentary canal
Copper deficiency can cause
anemia
Which United States government agency is responsible for truthfulness of advertising?
a. Health and Human Services (HHS)
c. Federal Trade Commission (FTC)
d. United States Department of Agriculture (USDA)
Food labels list the quantity of protein per serving in
grams
Which of the following dietary reference intakes determines the level at which nutrient toxicity may occur?
Tolerable upper intake level(s)
High-protein intake can be harmful for people with
kidney disease
A deficiency in which of the following minerals can result in a decrease in taste?
Zinc
The primary function of carbohydrates is to
a. create enzymes.
c. insulate organs.
d. provide energy.
Which of the following protects the stomach lining from its acidic environment?
Mucus that the stomach cells secrete