blood nutrients Flashcards
Iron
Important for oxygen transport
Necessary component of heme
Vitamin K
Important for blood clotting and bone health
Iron deficiency anemia
Most common nutrition deficiency worldwide
Functions of iron
Binds and transports oxygen
2/3 of iron found in hemoglobin
Hemoglobin cannot be produced when iron is deficient
Here iron is the most bioavailable source of iron?
True
Iron absorption
Depends on needs
Heme iron
Found only in animal foods
Nonheme iron found in
Plant and animals foods
Heme iron absorption
Twice as efficient as nonheme iron
Factors that enhance nonheme iron absorption
Vitamin C
Factors that inhibit nonheme iron absorption.
Fiber
Calcium
Zinc
Iron deficiency anemia symptoms
Weakness, fatigue, headache
Decreased work capacity
Inability to maintain body temp
Impaired immunity
Who is at risk for iron deficiency
Women is reproductive years
Pregnant women
Infants, children, teens
The oxygen carrying protein in our blood, of which iron is apart of, is called
Hemoglobin
zinc helps with
Immune function