This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
Renal angle lies between? 
Select and explain. 
A. 12th rib & lateral border of sacrospinalis, B. Ilth rib & lateral border of sacrospinalis, C. 12th rib & lateral border of quadratus lumborum, D. 1th rib & lateral border of quadratus lumborum
A: 12th rib & lateral border of sacrospinalis
Answer: A: 12th rib & lateral border of sacrospinalis 
Explanation: Renal angle lies between the lower border of the 12th rib and the outer border of sacrospinalis (or erector spinae). Clinical impoance : Tenderness in the kidney can be elicited by applying pressure over this angle, with the thumb.