Calculate filtration pressure (FP) in a nephron with a glomerular hydrostatic pressure of 55 mm Hg, a bloodcolloid osmotic pressure of 25 mm Hg, and a capsular hydrostatic pressure of 15 mm Hg.
A) FP = 10 mm Hg B) FP = 95 mm Hg C) FP = 55 mm Hg D) FP = 45 mm Hg E) FP = 15 mm Hg