12867966
Descrição
Quiz por Alannah McDonnell, atualizado more than 1 year ago
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Criado por Alannah McDonnell
mais de 6 anos atrás
|
|
Questão 1
Questão
What are minerals?
Responda
-
Inorganic elements
-
Organic elements
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Proteins
-
Substrates found most often in processed foods
Questão 2
Questão
How are major minerals defined?
Responda
-
Inorganic materials
-
Organic materials
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>100mg per day needed
-
<100mg per day needed
Questão 3
Questão
How are trace minerals defined
Responda
-
Less than 100mg per day needed
-
More than 100mg per day needed
-
Inorganic materials
-
Organic materials
Questão 4
Questão
What do many minerals serve as?
Responda
-
Cofactors essential for enzyme activity
-
Enzymes essential for cofactors activity
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Nutrients
-
Protein carriers
Questão 5
Questão
Which of these are not trace elements
Responda
-
Iron
-
Copper
-
Zinc
-
Sodium
-
Potassium
Questão 6
Questão
Which of these are not trace elements?
Responda
-
Fluoride
-
Manganese
-
Molybdenum
-
Chloride
-
Calcium
-
Phosphorus
Questão 7
Questão
Which of these are not trace elements?
Responda
-
Selenium
-
Iodine
-
Chromium
-
Magnesium
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Sulphur
Questão 8
Questão
Which of these are electrolytes?
Responda
-
Sodium
-
Potassium
-
Chloride
-
Fluoride
-
Magnesium
Questão 9
Questão
What are electrolytes essential for?
Responda
-
Nerve conduction
-
Muscle contraction
-
Muscle relaxation
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Lipid transport
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Nerve suppressant
Questão 10
Questão
What does balancing electrolytes do?
Responda
-
Helps balance body fluids
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Makes body fluids irregular
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Limits lipid movement
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Limits loss of water
Questão 11
Questão
What is the modern diet?
Responda
-
High in Na low in K
-
High in K low in Na
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Equal amounts of K and Na
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Varying amounts of K and Na
Questão 12
Questão
Diets high in what may lower the risk of hyper tension?
Responda
-
Potassium
-
Calcium
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Magnesium
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Sodium
-
Fluoride
Questão 13
Questão
How is calcium absorbed in the digestive tract?
Responda
-
Active transport
-
Passive transport
Questão 14
Questão
What is the bioavailability of calcium decreased by?
Responda
-
Tannins
-
Fiber
-
Phytates
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Oxalates
Questão 15
Questão
What does calcium have a vital role in?
Responda
-
Nerve transmission
-
Muscle contraction
-
Muscle relaxation
-
Blood pressure regulation
-
Release of hormones
Questão 16
Questão
What hormones are important in regulation of blood calcium?
Responda
-
Calcitonin
-
Parathyroid hormone
-
Angiotensin
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Renin
-
Magnesium
Questão 17
Questão
What is a poor source of magnesium?
Responda
-
Processed foods
-
Leafy green vegetables
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Nuts
-
Seeds
-
Bananas
-
Wholegrains
Questão 18
Questão
What may provide a significant amount of magnesium?
Responda
-
Hard water
-
Soft water
-
Processed foods
Questão 19
Questão
Which of these is not likely to have a phosphorus deficiency?
Responda
-
Premature infants
-
Vegans
-
Alcoholics
-
Chronic diarrhea patients
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Healthy people
Questão 20
Questão
What can a phosphorus deficiency lead to?
Responda
-
Bone loss
-
Weakness
-
Loss of appetite
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Hunger
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Excessive bone growth
Questão 21
Questão
What is the UL of phosphorus?
Responda
-
4g/day
-
12g/day
-
20g/day
Questão 22
Questão
What can excessive intake of phosphorus lead to?
Responda
-
Bone resorption
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Breakdown of bone
-
Loss of apetite
-
Diarrhea
Questão 23
Questão
In the digestive tract How much of the magnesium in the diet is absorbed?
Responda
-
About 50%
-
About 10%
-
About 90%
-
About 100%
Questão 24
Questão
When does absorption efficiency of magnesium decrease? (In the digestive tract)
Responda
-
As intake increases
-
As intake decreases
-
Randomly
-
During fasting state
Questão 25
Questão
What enhances absorption of magnesium to a small extent?
Responda
-
Active form of vitamin D
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Inactive form of vitamin D
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Vitamin C
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The active form of vitamin K
Questão 26
Questão
What decreases absorption of magnesium?
Responda
-
Phytate
-
Phylase
-
Vitamin D
-
Magnesium
Questão 27
Questão
What reduces absorption of magnesium?
Responda
-
High dietary calcium
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Vitamin D
-
Vitamin E
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Phosphorus
Questão 28
Questão
Where is most of the magnesium in the body?
Responda
-
50-60% in the bone
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50-60% in the intestine
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50-60% in the blood
-
50-60% in the brain
Questão 29
Questão
What is the 2nd most abundant positively charged intracellular ion?
Responda
-
Magnesium
-
Calcium
-
Phosphorus
-
Potassium
Questão 30
Questão
Which of these is not a function of magnesium?
Responda
-
Associated with negatively charged particles
-
Regulation of calcium homeostasis
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Needed for action of vitamin D, PTH and other hormones
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A cofactor for over 300 enzymes
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Breakdown of fat
Questão 31
Questão
What regulates the blood levels of magnesium?
Responda
-
Kidneys
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Liver
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Brain
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Stomach
Questão 32
Questão
When can a deficiency of magnesium occur?
Responda
-
Alcoholism
-
Malnutrition
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With certain diseases and medications
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Impaired kidney function
Questão 33
Questão
When may magnesium toxicity occur?
Responda
-
In people with impaired kidney function
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Alcoholism
-
Malnutrition
Questão 34
Questão
Where is sulfur found in the diet?
Responda
-
In organic molecules
-
In some inorganic food preservatives
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In bananas
-
In bread
Questão 35
Questão
What is zinc?
Responda
-
An enzyme
-
A protein
-
A carbohydrate
Questão 36
Questão
What issues occur with excess zinc?
Responda
-
Lowered immune function
-
Reduced concentration of HDL cholesterol
-
Polyuria
-
Polydipsia
-
Impaired iron absorption
-
Impaired copper absorption
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