This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: KUB & Adrenal Gland, Subject name: Anatomy
All of the following are the posterior relations of kidney except: 
Select and explain. 
A. Psoas Major, B. Quadratus Lumborum, C. Sympathetic chain, D. Ilioinguinal Nerve
C: Sympathetic chain
Answer: C: Sympathetic chain 
Explanation: Ans. C. Sympathetic chainThe posterior relations of two kidneys are:a. Four muscles: Diaphragm, quadratus lumborum, psoas major, and transversus abdominis.b. Three nerves: Subcostal (T12 , iliohypogastric (L1 ), and ilioinguinal (L1 ). The subcostal nerve is accompanied by the subcostal vessels.c. One or two ribs: The right kidney is related to the 12th rib whereas the left kidney is related to the 11th and 12th ribs.