Physiology Stretch reflex of urinary bladder is integrated at:March 2007 A Sacral poion of spinal cord B Lumbar poion of spinal cord C Substantia gelatinosa D Sympathetic plexus 💡 Explanation Stretch reflex of urinary bladder is integrated at:March 2007 ✓ Correct Answer: A. Sacral poion of spinal cord