An Older Patient with Renal Failure Has a Change in Serum

Multiple Choice

An older patient with renal failure has a change in serum phosphate level. What should the nurse explain as being the reason for the altered phosphorus level?

A) "A lack of phosphate can lead to renal failure."
B) "Too much phosphate in the body can cause renal failure."
C) "The kidneys use phosphate to ensure adequate functioning."
D) "The kidneys regulate phosphate excretion to maintain a balance with serum calcium."