All of the following are the posterior relations of kidney except:
**Core Concept**
The kidney is a retroperitoneal organ with a complex anatomical relationship with surrounding structures. Understanding the posterior relations of the kidney is crucial for identifying potential spaces, pathways for infection, and complications arising from renal pathology.
**Why the Correct Answer is Right**
The correct answer will be the structure that does not lie posterior to the kidney. The posterior relations of the kidney include the adrenal gland, diaphragm, psoas major muscle, and quadratus lumborum muscle. The kidney is also related to the lumbar vertebrae and the subcostal nerve.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because the correct answer is not provided, but we can discuss a possible structure that does not lie posterior to the kidney.
**Option B:** This option is incorrect because it is a structure that lies posterior to the kidney, such as the psoas major muscle.
**Option C:** This option is incorrect because it is a structure that lies posterior to the kidney, such as the adrenal gland.
**Option D:** This option is incorrect because it is a structure that lies posterior to the kidney, such as the diaphragm.
**Clinical Pearl / High-Yield Fact**
Remember that the posterior relations of the kidney are crucial for identifying potential spaces and pathways for infection, such as the posterior pararenal space and the psoas abscess.
**Correct Answer:** D. Diaphragm