blood nutrients Flashcards

0
Q

Iron

A

Important for oxygen transport

Necessary component of heme

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1
Q

Vitamin K

A

Important for blood clotting and bone health

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2
Q

Iron deficiency anemia

A

Most common nutrition deficiency worldwide

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3
Q

Functions of iron

A

Binds and transports oxygen
2/3 of iron found in hemoglobin
Hemoglobin cannot be produced when iron is deficient

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4
Q

Here iron is the most bioavailable source of iron?

A

True

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5
Q

Iron absorption

A

Depends on needs

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6
Q

Heme iron

A

Found only in animal foods

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7
Q

Nonheme iron found in

A

Plant and animals foods

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8
Q

Heme iron absorption

A

Twice as efficient as nonheme iron

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9
Q

Factors that enhance nonheme iron absorption

A

Vitamin C

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10
Q

Factors that inhibit nonheme iron absorption.

A

Fiber
Calcium
Zinc

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11
Q

Iron deficiency anemia symptoms

A

Weakness, fatigue, headache
Decreased work capacity
Inability to maintain body temp
Impaired immunity

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12
Q

Who is at risk for iron deficiency

A

Women is reproductive years
Pregnant women
Infants, children, teens

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13
Q

The oxygen carrying protein in our blood, of which iron is apart of, is called

A

Hemoglobin

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14
Q

zinc helps with

A

Immune function

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15
Q

zinc absorption is affected by

A
Fiber
Calcium 
Non heme iron
Copper
Iron
16
Q

Which of the following dietary favored can inhibit zinc absorption

A

High intakes of non heme iron

17
Q

Zinc deficiency

A

Impaired immune function

Diarrhea

18
Q

Zinc deficiency treatment of diarrhea episode

A

Oral rehydration solution (clean water, electrolytes, sugar) and zinc

19
Q

Zinc toxicity

A

Inhibits copper and iron absorption