Iron Absorption and Transport — Flashcards

Iron Absorption and Transport — Flashcards

Iron Absorption and Transport — Flashcards
#1

_____ is a measure of transferrin molecules in the blood

#2

_____ iron (vegetable-derived) must be converted to Fe2+ in the duodenum / proximal jejunum by cytochrome B and/or Vitamin C for absorption

#3

Some of the iron absorbed in the duodenum is taken up by _____ for storage as ferritin

#4

_____ iron (meat-derived) is readily absorbed and enters the duodenal cell via the heme transporter

#5

_____ is the most commonly used indicator for iron in low anemic areas

#6

iron absorption inhibitors are _____

#7

total body iron is _____ gm

#8

1 gm of Hb contains _____ mg iron

#9

Porphobilinogen is converted to _____ via the enzyme porphobilinogen deaminase (heme synthesis)

#10

_____ binds to the ferroportin transporter on intestinal mucosal cells and macrophages, thus inhibiting iron absorption

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Iron Absorption and Transport Flashcards | Hemoglobin and Iron Metabolism Study Cards - OnCourse