12 Questions
Which food source is NOT a good source of calcium?
Spinach
What is a symptom of chronic hypocalcemia in adults?
Porous bones
Why are postmenopausal women more prone to osteoporosis?
Decreased estrogen levels accelerate bone loss
What can excessive calcium deposits in soft tissues lead to?
Organ malfunction
Why is spinach not an ideal source of calcium despite containing some calcium?
High oxalate content inhibits calcium absorption
Which mineral is present together with calcium in bones and teeth?
Phosphorus
What is the role of phosphorus in the body?
Assists in energy metabolism
Which food sources are rich in phosphorus?
Legumes and meat products
How does vitamin D influence phosphorus absorption?
Promotes phosphorus absorption
What effect do high levels of magnesium and calcium have on phosphorus absorption?
Reduce phosphorus absorption
Why is phosphorus deficiency considered rare?
Phosphorus is present in many common foods
What is the most common form of phosphorus in grains and legumes with poor bioavailability?
Phytates
Test your knowledge about sources of calcium and recommended daily intake according to Singapore RDA guidelines. Learn about the best food sources such as milk, cheese, yoghurt, oysters, and fortified tofu, as well as the potential causes of calcium deficiency.
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