Chapter 11 Flashcards

1
Q

Upon absorption fat soluble vitamins travel through the lymphatic system within ______ before entering the bloodstream

A

Chylomicrons

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2
Q

Which of the following accurately describes fat soluble vitamins

A

Deficiency symptoms sometimes take a year or more to develop on a poor diet

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3
Q

Which carotenoid has the highest vitamin A activity

A

Beta carotene

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4
Q

Which of the following statements about vitamins As role in the body is false

A

Lycopene serves as a vitamin A precursor and acts as an antioxidant

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5
Q

With the help of sunlight, the body can synthesize vitamin D from a precursor made from

A

Cholesterol

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6
Q

Diseases affecting the liver or the _____ can interfere with the activation of vitamin D and produce symptoms of deficiency

A

Kidneys

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7
Q

Peak bone mass is developed by age

A

30

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8
Q

Your old friend from high school has just moved to North Canada to do full-time research on Batt. 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. Your friend is careful about her health and only purchases organic and all natural food. Based on this information along, which of the following food would you recommend your friend regularly buy at the grocery store

A

Vitamin D fortified milk

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9
Q

Vitamin E functions primarily as

A

An antioxidant

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10
Q

Which member of the vitamin E family is maintained in the body

A

Alpha tocopherol

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11
Q

What is the main role of vitamin K in the body

A

Blood clotting

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12
Q

Vitamin K participates in the synthesis of

A

Prothrombin and osteocalcin

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13
Q

vitamin A is produced from a carotenoid precursor. Which of the following are carotenoids of possible importance for health.

A

Lycopene
Lutein
Zeaxanthin

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14
Q

Which group is not at risk for inadequate intake of Vitmain D

A

Children who play outside and consume dairy products

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15
Q

The vitamins which are more likely to lead to toxicity symptoms are the _____ vitamins

A

Fat soluble

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16
Q

Vitamin A, D, and E are ____in the body’s tissues

A

Stored

17
Q

Which of the following nutrients requires dietary fat for absorption and is transported in the lymph system

A

Vitmain K

18
Q

Inadequate intake of this Vitmain can lead to night blindness

A

Vitmain A

19
Q

This Vitmain can be made with skin exposure to the sun

A

Vitmain D