NCSF Sport Nutrition Specialist Certification (SNS) Practice Test 2026 – The All-in-One Resource to Master Your Certification!

Question: 1 / 400

Which mineral works in conjunction with calcium to promote bone tissue formation?

Magnesium

Phosphorus

Phosphorus plays a crucial role in bone tissue formation, working closely with calcium to maintain bone health and strength. About 85% of the phosphorus in the body is found in bones and teeth, where it helps to form hydroxyapatite—a mineral complex that provides structural integrity to bones. This interplay between calcium and phosphorus is vital, as an appropriate balance between these two minerals is necessary for optimal bone mineralization and density.

When levels of phosphorus are sufficient, it not only aids in the formation of bone but also supports the activity of osteoblasts, the cells responsible for bone growth. Additionally, phosphorus is involved in the energy production process and the regulation of various enzymatic reactions that contribute to overall cellular function.

While magnesium, iron, and zinc are also important minerals for overall health and have roles in various bodily functions, they do not specifically work alongside calcium in the same direct manner to promote bone tissue formation as phosphorus does. For instance, magnesium supports bone structure and the function of osteoblasts, but it is phosphorus that is most directly linked to the mineral matrix of bones in concert with calcium.

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Iron

Zinc

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