DHN exam 3

Put the foods in order from greatest amount of vitamin C per serving (1), to least amount of vitamin C per serving (4).

1. 1 medium sweet red pepper 2. 1 cup orange juice 3. 1/2 large pink grape fruit 4. 1 medium makes potato with skin

vitamin K-containing foods in order of highest vitamin K (μg) content (1) to lowest vitamin K content (4).

1. 1/2 cup of cooked kale 2. 1 cup of cooked Brussels sprouts 3. 1 cup of cooked asparagus 4. 1 cups shredded raw cabbage

portions of food provides the most folate?

1 whole papaya

Rank the following foods based on their vitamin B-6 content, from lowest (on the left), to highest (on the right).

1. broccoli 2. banana 3. chicken

vitamin D-containing foods in order of highest vitamin D (μg) content (1) to lowest vitamin D content (4).

1. salmon cakes (4 oz canned pink salmon) 2. sardines canned in oil (4 oz) 3. milk fortified with vitamin d (1 cup) 4. large cooked egg (1 whole)

vitamin A (senario)

A child in the developing world who stumbles frequently and is diagnosed with night blindness

vitamin K (senario)

A newborn baby who has difficulty with blood clotting

fat-soluble vitamins

A, D, E, K

what food contains the highest amount of vitamin E per serving?

Almonds (1 oz)

carrots and mashed sweet potatoes are two of Julianne's favorite foods, she eats them daily. Recently, Julianne's father noticed she had slight yellowing of the skin. The yellow color was most noticeable on Julianne's cheeks and hands. Based on this information, Julianne is likely experiencing _______.

carotenemia

Label the figure below with the clinical signs and symptoms of niacin deficiency.( DERMATITIS)

chest

MyPlate food group if it has foods that naturally contain vitamin B-12.

dairy, protein

role of vitamin e in the body

donates electrons to neutralize free radical

(T/F) All vitamins are amines.

false

(t/f)Niacin is needed to make coenzyme A.

false

Long-term vitamin E deficiency may result in _______.

impaired immune system function

role of vitamin b6 in the body

important for amino acid metabolism

role of vitamin a in the body

important for vision

role of vitamin d in the body

increase calcium and phosphorus deposition in bones

Excessive vitamin D intakes can result in ________.

increased blood clot formation

Vitamin K is a cofactor for an enzyme that is essential for the production of __________, a protein needed for normal bone mineralization.

osteocalcin

vitamins that are required for fatty acid synthesis.

pantothenic acid

food sources of thiamin

pork chops, whole wheat bread (enriched), orange juice

coenzyme form of vitamin B-6.

pyridoxal phosphate

Label the figure below with the clinical signs and symptoms of niacin deficiency.(POOR APPETITE)

stomach

The liver needs vitamin K to ________.

synthesize prothrombin

________ prevent or limit the ability of free radicals to damage polyunsaturated fatty acids and DNA in cells.

Antioxidants

Excess consumption of vitamin A can result in which of the following conditions?

Birth defects Liver damage Hair loss Hypoglycemia

factors limit vitamin B-12 absorption and thereby may lead to vitamin B-12 deficiency?

Decreased production of intrinsic factor Decreased production of hydrochloric acid High intake of animal proteins

Vitamin ________ protects polyunsaturated fatty acids from being damaged by free radicals.

E

functions of vitamin E in the body?

Maintaining nervous tissue Protecting cell membranes from oxidative damage Maintaining immune system function Releasing energy from macronutrients

Label the figure below with the clinical signs and symptoms of niacin deficiency. (DIARRHEA)

anus

which vitamins are important as methyl donors in homocysteine metabolism?

Folate and vitamin B-12

functions of vitamin C?

Formation and maintenance of collagen Donating electrons to free radicals Synthesis of neurotransmitters Catabolism of carbohydrates

what food is reliable dietary sources of vitamin D?

Fortified dairy products

________ are water-soluble vitamins.

Niacin, riboflavin, and thiamin

what vitamin is a component of coenzyme A?

Pantothenic acid

role of vitamin k in the body

assists with blood clotting

water soluble vitamins

c, riboflavin (b2), thiamin (b1), b12, folic acid

Vitamin D (senario)

an adult women who is told after a bone mineral density test that she has osteomalacia

vitamin E (senario)

an older adult who has trouble walking because of nerve damage

Label the figure below with the clinical signs and symptoms of niacin deficiency. (DEMENTIA)

brain

When cooking green beans, Lenny likes to add baking soda to the cooking water because it keeps the beans from turning olive green. As a result of this practice, Lenny's green beans have ________ than green beans cooked in plain water.

less vitamin c

(T/F) Consuming high amounts of vitamins E and K in foods has not been associated with any negative effect on health.

true

(T/F)Taking high doses of vitamin E supplements can impair blood clotting.

true

(T/F)Vitamin E is involved in maintaining immune system function.

true

(t/f) Pele is a 30-year-old healthy male. Based on the adult RDA for folate in the United States, he should consume 400 μg/day of folate.

true

(t/f) Riboflavin is a component of flavin adenine dinucleotide, a coenzyme that plays a key role in several enzymatic reactions.

true

As a vegan, Sanako is at the greatest risk for a ________ deficiency.

vitamin b 12

As a result of a ________ deficiency, Christopher's cells have difficulty converting homocysteine to cysteine.

vitamin b6