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Test Description: 4b
Instructions: Answer all questions to get your test result.
1) 1. What minerals help assist in nerve impulse transmission and muscle contraction?
A
iodine, aluminum and bromide
B
Sodium, chloride and potassium
C
phosphate and iodine
D
vitamin c and fluoride
2) 2. What food sources are rich in potassium?
A
strawberry ,grapes and kiwis
B
apple, zucchini and potatoes
C
Banana, plantains and oranges
D
pumpkin, mango and Callaloo
3) 3. What are the excess intake of the mineral sodium, chloride and potassium excreted in?
A
gas and spit
B
urine and sweat
C
vomiting and tears
D
none of the above
4) 4. Hyperkalemia is caused by the excess intake in the blood by which mineral?
A
potassium
B
phosphate
C
iodine
D
fluoride
5) 5. Excessive vomiting, diarrhea and /or heavy sweating are a deficiency caused by which two minerals?
A
- iodine and phosphate
B
fluoride and potassium
C
sodium and chloride
D
bromide and aluminum
6) 6. Which mineral is important in strengthening teeth against decay?
A
sodium
B
phosphate
C
Fluoride
D
potassium
7) 7. An excessive amount of fluoride can be harmful and may cause what?
A
fluorosis
B
rickets
C
goiter
D
tooth decay
8) 8. Fluoride is found naturally in , - and in some parts of the country in water supply.
A
liver, dry soya beans
B
trees, salt sea weed
C
nuts , virgin olive oils
D
tea , sea water fish
9) 9. What can the lack of fluoride lead to?
A
tooth decay and other dental diseases
B
beriberi
C
goiter
D
night blindness
10) 10. The strengthening effect of fluoride in the teeth is only of value when teeth are developing in what age group?
A
teens
B
children
C
elderly
D
adolescents
11) 11. Iodine is needed for the formation of which hormone?
A
retinol
B
goitre
C
thyroxin
D
hemoglobin
12) 12. Iodine is required to make the hormone thyroxin, which is produced by which gland in the neck?
A
adrenal gland
B
thyroid gland
C
pineal gland
D
pituitary gland
13) 13. What are good sources of iodine?
A
oranges, mango, papaya
B
seafood, milk , green vegetables
C
potato, yam, cassava
D
liver, Callaloo, kidney
14) 14. What deficiency is caused by iodine?
A
hyperthyroidism
B
cretinism
C
hypokalemia
D
osteoporosis
15) 15. How many grams of iodine are needed by the body in our whole lives?
A
4.3g
B
2.8g
C
2.5g
D
3.7g
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