Surgery Ureteric colic due to stone is caused by A Stretching of renal capsule due to back pressure B Increased peristalsis of ureter to overcome the obstruction C Irritation of intramural ureter D Extravasation of urine 💡 Explanation Ureteric colic due to stone is caused by ✓ Correct Answer: B. Increased peristalsis of ureter to overcome the obstruction