FCS Ch. 11

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Which of the following is a property of the fat-soluble vitamins?​

Deficiency symptoms may take years to develop on a poor diet

Hemolytic anemia results from deficiency of which of the following fat-soluble vitamins? A D E K

E

Which of the following vitamins has been noted as preventing the oxidation of low-density lipoproteins?​ a. ​K ​E ​D2 ​D3 ​A

E

Which of the following vitamins is synthesized by intestinal bacteria?​ A, D, E. C, K

K

Which of the following describes an association between vitamin A and vision?

Light causes retinal to shift from a cis to a trans configuration.

Healthy people can eat vitamin A-rich foods in large amounts without risking toxicity, with the possible exception of:

Liver

What population group has the highest risk for vitamin K deficiency?​

Newborns

A child with bowed legs is likely deficient in vitamin​

D

Which of the following food substances can be converted to vitamin A in the body?​

Beta-carotene

In what chief capacity does vitamin K function?​

Blood clotting

All of the following are fat-soluble vitamins except:A C D K

C

Which of the following is true regarding fat-soluble vitamins?

fat-soluble vitamins are transported via the lymph system before entering the blood stream

Absorption efficiency of vitamin D supplements is markedly improved when they are taken​

with a large meal

Which of the following is a naturally occurring food source of vitamin D?​

​Egg yolks

​Which of the following describes the primary function of vitamin A in bone health?

​It assists enzymes that degrade certain regions of the bone, thereby allowing remodeling to occur.

Which of the following is a characteristic of vitamin D nutrition?​

​Prolonged exposure to sunlight degrades the vitamin D precursor in skin, thus preventing vitamin D toxicity

Why does vitamin A status depend on the person's protein status?​

Transport of the vitamin within the body requires sufficient protein to synthesize retinol-binding protein.

Which of the following are major sources of vitamin E in the diet?​

Vegetable oils

The main function of vitamin D is to promote​

calcium and phosphorus absorption, and calcium mobilization from bone


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