24 Questions
What is the recommended daily allowance (RDA) of magnesium for men in the US?
420 mg
Which food item is not a good source of magnesium?
Cheese
What percentage of magnesium is absorbed in the small intestine?
1-20%
Which function is NOT associated with magnesium metabolic function?
Vitamin C synthesis
What is a potential symptom of magnesium deficiency?
Muscle weakness
What is the tolerable UL for magnesium intake from non-food forms in the US?
350 mg/day
Which of the following is NOT a potential symptom of magnesium toxicity?
Hypertension
What is the primary source of magnesium in the diet?
Whole-grains and green leafy vegetables
What percentage of magnesium is excreted in urine?
5%
Which of the following is NOT a magnesium-rich food?
White rice
What is the percentage of magnesium absorbed through passive absorption in the small intestine?
20-30%
What is the primary role of magnesium in ATP production?
Energy release
What is the primary function of magnesium in bone development and maintenance?
Promotion of calcium absorption
What is the primary mechanism by which magnesium is absorbed in the small intestine?
Passive absorption
Which food item provides the highest amount of magnesium per serving?
Wheat Bran, crude, ¼ cup
What is the potential effect of magnesium toxicity?
Hypocalcemia
What is the primary role of magnesium in ATP production?
Promotion of glucose metabolism
What is the primary symptom of magnesium deficiency?
Abnormal neuromuscular function
Which food item is NOT a good source of magnesium?
Avocado, cubes, ½ cup
What is the percentage of magnesium absorbed through solvent drag in the small intestine?
20-70%
What is the tolerable UL for magnesium intake from non-food forms in the US?
350 mg/day
What percentage of magnesium is excreted in urine?
1-2%
What is the primary mechanism of magnesium absorption in the small intestine?
Passive absorption
What is the primary function of magnesium in DNA synthesis?
Structure maintenance
Test your knowledge of human nutrition with this quiz on understanding nutrients. Explore the sources of magnesium in various foods and learn about the recommended dietary allowances for men and women.
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