Physiology Which of the following is not an effect of efferent aeriole constriction : A Decreased GFR B Increased glomerular hydrostatic pressure C Decreased blood flow in peritubular vessels D Increased oncotic pressure in peritubular vessels 💡 Explanation Which of the following is not an effect of efferent aeriole constriction : ✓ Correct Answer: A. Decreased GFR