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