Anatomy of Kidney Cortical nephron ■80%-90 glomeruli in outer cortex ■ short loops of henle extend only short distance into medulla blood flow through cortex is rapid cortical interstitial fluid 300 mOsmolarAnatomy of Kidney ◼ Cortical nephron ◼ 80%-90% ◼ glomeruli in outer cortex ◼ short loops of Henle ◼ extend only short distance into medulla ◼ blood flow through cortex is rapid ◼ cortical interstitial fluid 300 mOsmolar