What is the significance of ARBs in kidney histology?
In the context of kidney histology, ARBs play a crucial role in protecting against renal damage. Angiotensin II is known to cause constriction of the efferent arterioles, leading to increased glomerular pressure and potential damage to the glomeruli. By blocking this effect, ARBs help to preserve the structure and function of the kidneys, making them particularly useful in treating [diabetic nephropathy](https://) and chronic kidney disease.