The APRN is giving a pathophysiology lecture to APRN students on renal blood flow related hormones and glomerular filtration rate  

The APRN is giving a pathophysiology lecture to APRN students on renal blood flow related hormones and glomerular filtration rate

The APRN is giving a pathophysiology lecture to APRN students on renal blood flow, related hormones, and glomerular filtration rate.

Question:

What would be the most important concept of glomerular filtration rate that the APRN should address?