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

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

The APRN is giving a pathophysiology lecture to APRN students on renal blood flow, glomerular filtration rate, autoregulation, and related hormone factors regulating renal blood flow

Question:

What would be the most important concept of hormonal regulation that the APRN should address?