Iodine Flashcards
1
Q
Iodine functions
A
required for synthesis of thyroid hormones (T4 thyroxine and t3 triiodothyronine)
2
Q
RDA
A
men: 150ug/d
woman 220ug/day
lactating: 290ug/day
3
Q
sources of iodine
A
seafood, iodized salt, dairy, fruits and veggies
4
Q
Goitrogens
A
proteins in food that bind iodine, prohibiting absorption. inactivate by cooking. found in cabbage, turnips, sweet potatoes
5
Q
iodine deficiency who is at risk
A
developing nations
6
Q
symptoms of iodine deficiency
A
goiters, cretinism, poor cognition
7
Q
TUI of iodine
A
1100ug/day
8
Q
symptoms of iodine toxicity
A
nausea vomiting burning of mouth and throat, diarrhea goiter or hypo or hyperthyridism