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Chapter 11
Chapter 11 definitions and questions
45
Nutrition
Undergraduate 1
02/16/2015

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Term
RETINOL-BINDING PROTEIN
Definition
Transport protein of vitamin A
Term
CALBINDIN
Definition
Calcium-binding transport protein
Term
XEROPHTHALMIA
Definition
Condition that results from severe vitamin A deficiency
Term
KERATIN
Definition
The protein of hair and nails
Term
CAROTENE
Definition
Pigment in carrots and pumpkins
Term
CHOLESTEROL
Definition
Precursor for vitamin D synthesis
Term
RICKETS
Definition
Vitamin D deficiency disease in children
Term
OSTEOMALACIA
Definition
Vitamin D deficiency disease in adults
Term
CALCININ
Definition
A vitamin K-dependent transport protein
Term
ERYTHROCYTE HEMOLYSIS
Definition
Vitamin E deficiency disorder in premature infants
Term
VEGETABLE OILS
Definition
Typical food source of vitamin E
Term
HEMOLYTIC ANEMIA
Definition
Type of anemia prevented by vitamin E
Term
VITAMIN K
Definition
Substance that promotes synthesis of prothrombin
Term
COAGULATION
Definition
Another term for blood clotting
Term
ANTIBIOTICS
Definition
Use of this increases risk for vitamin K deficiency
Term
ANTICOAGULANT
Definition
Substance that prevents clotting of the blood
Term
FIBRIN
Definition
Composition of a blood clot
Term
GREEN LEAFY VEGETABLES
Definition
Food source of vitamin K
Term
The last stage of xerophthalmia is:
Definition
softening of the cornea that leads to irreversible blindness
Term
Over-consumption of beta-carotene in food products:
Definition
is associated with the skin turning yellow
Term
The first injection given to a newborn in the delivery room is vitamin:
Definition
K
Term
Vitamin D deficiency often occurs in conjunction with _____ deficiency.
Definition
calcium
Term
What form of vitamin A supports vision but not growth?
Definition
Retinal
Term
What tissue contains the majority of the body’s store of vitamin A?
Definition
Liver
Term
Keratinization may result from
Definition
deficiency of vitamin A
Term
Which of the following compounds serves as the major precursor for the body’s synthesis of vitamin D?
Definition
Cholesterol
Term
A child with bowed legs is likely deficient in vitamin
Definition
D
Term
Which of the following disorders may result from vitamin E deficiency in people?
Definition
Erythrocyte hemolysis
Term
The first detectable sign of vitamin A deficiency is usually
Definition
night blindness.
Term
Which of the following can the body use to synthesize vitamin D?
Definition
Exposure to sunlight
Term
Which of the following vitamins is synthesized by intestinal bacteria?
Definition
K
Term
What is the name of the vitamin D-deficiency disease in adults?
Definition
Osteomalacia
Term
Which of the following is known to require vitamin K for its synthesis?
Definition
Prothrombin
Term
Your old friend from high school has just moved to Northern Canada to do full-time research on bats in caves. She typically works in the caves during the day when the bats are there and leaves at sundown when the bats are active. Since your friend only purchases organic and all-natural foods, which of the following would you most likely advise she buy regularly at the grocery store?
Definition
Vitamin D-fortified milk
Term
Free radical damage can lead to:
Definition
the development of disease.
Term
The main function of vitamin E in the body is to act as a(n)
Definition
antioxidant.
Term
Studies in developing countries have demonstrated that the mortality rate of children with measles can be significantly reduced by providing supplements of
Definition
Vitamin A
Term
Which of the following are major sources of vitamin E in the diet?
Definition
Vegetable Oils
Term
In what chief capacity does vitamin K function?
Definition
Blood clotting
Term
Greg says that he usually eats 1 medium carrot every day to ensure that he’s consuming enough vitamin A. Today he said he didn’t eat any carrots and is worried that there is not enough vitamin A in his system. What would you say to Greg to allay his fear?
Definition
“Don’t worry; fat-soluble vitamins are stored in the body. It takes a lot longer than one day to develop any adverse effects.”
Term
Approximately how many children worldwide have vitamin A deficiency?
Definition
250 million
Term
Which of the following is a feature of Accutane?
Definition
It is known to cause birth defects when used by pregnant women
Term
In what system would the effects of a vitamin D deficiency be most readily observed?
Definition
Skeletal
Term
How is vitamin E thought to play a role in reducing the risk of heart disease?
Definition
It slows oxidation of low-density lipoproteins
Term
Which of the following is a feature of vitamin D synthesis?
Definition
Dark-skinned people require longer sunlight exposure than light-skinned people to synthesize equivalent amounts of vitamin D
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