Answer;
Afferent Arteriole Dilation and Efferent Arteriole Constriction
-Afferent Arteriole Dilation and Efferent Arteriole Constriction are the changes in the nephron that would allow the kidney to maintain its normal glomerular filtration rate.
-Glomerular filtration rate is the best test to measure your level of kidney function and determine your stage of kidney disease.