What does the prefix "nephro" refer to?

The prefix "nephro" specifically refers to the kidney. In medical terminology, this prefix is derived from the Greek word "nephros," meaning kidney. It is used in a variety of terms related to renal function, pathology, and anatomy. For example, "nephrology" is the branch of medicine that deals with the study and treatment of kidney diseases, and "nephrectomy" refers to the surgical removal of a kidney. Understanding this prefix is essential for anyone studying medicine, biology, or related fields, as it helps in identifying conditions and procedures associated with the renal system.