Iodine deficiency Flashcards

1
Q

what gland in human body uses iodine

A

thyroid gland

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2
Q

what do thyroid hormones do

A

help control growth
repair damaged cells
healthy metabolism

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3
Q

People at risk for iodine deficiency include:

A

pregnant women
people in countries with little iodine in soil
people who don’t use iodized salt
vegans/vegetarians

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4
Q

Symptoms of iodine deficiency

A

swelling in the neck
weight gain
fatigue and weakness
hair loss

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5
Q

How much iodine do adults need per day

A

150 micrograms

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6
Q

Iodine deficiency

A

hypothyroidism

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7
Q

one way to prevent iodine deficiency

A

use iodized salt

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8
Q

do our bodies make iodine

A

No
in tablesalt 250 mg

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9
Q

good food sources

A

seaweed, cod, yogurt

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10
Q

7 foods mentioned in this video for thyriod health

A
  • Sea vegetable
  • Cranberries
  • Yogurt
  • Navy beans
  • Strawberries
  • Himalayan crystal salt
  • Potatoes
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11
Q

how many percent of world has iron deficiency

A

30%

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12
Q

what does low iodine cause

A

mental retardation and
brain damage

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13
Q

where does america can majority of salt intake

A

fast food , processed foods
they never use non-iodized salt though

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14
Q

what iodine intake causes hypothyroidism

A

10-20 mcg/day

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15
Q

what does hypothyroidism come along with

A

goiter

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16
Q

Iodine during fetal development

A

very important

17
Q

what is fetus doesn’t have enough iodine

18
Q

symptoms of cretinism

A

mental retardation, deaf mutism, motor spasticity,
stunted growth, delayed sexual maturation, and other physical and
neurological abnormalities

19
Q

treatment for cretinism

A

Levothyroxine
10 to 15 mcg/kg/day
lab test after, optimal neurocognitive
outcome

20
Q

how many points lower IQ

A

12-13 points

21
Q

iodine deficiency in children another disease

22
Q

which places have least iodine in salt

A
  • Mountainous areas, such as the Himalayas, Alps, and Andes regions
  • river valleys prone to flooding, especially in South and Southeast Asiaw
23
Q

what contributes iodine to soil

A
  • rain evaporated from oceans
  • flooding and snow melt leaches iodine
24
Q

Iodine-deficient soils produce crops that have low iodine levels.

25
where is Congenital Iodine Deficiency
europe around alps
26
what was previous thought cause of Congenital Iodine Deficiency
stagnant air or bad water
27
what were these affected areas called
goiter belts
28
where in europe was it common
Switzerland
29
Iodine Deficiency, an example from Sri Lanka
10 million - partially successful iodized salt programs have been introduced
30
study: : soil and rice samples collected from 15 villages in Sri Lanka
- total iodine concentrations in the soil were the same in highly iodine deficient villages as in less iodine deficient - highly deficient areas the iodine was adsorbed onto oxide minerals and organic matter in the soils, making it unavailable for plant uptake
31
what is better at iodine uptake
green leafy vegetables
32
what is worse at at iodine uptake
rice, bigger diet there