Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Phosphorus is a chemical element that plays an important role in how the body uses carbohydrates and fats. It is also needed for building strong bones along with calcium.
Related terms
Hyperphosphatemia: An electrolyte disorder where there's too much phosphate in your blood which can affect your bone health.
Phosphate Buffer System: One of several systems used by our bodies to control pH levels; it neutralizes acids or bases within cells.