The prefix "nephr-" is associated with which organ?

The prefix "nephr-" specifically refers to the kidneys. This stems from the Greek word "nephros," which means kidney. In medical terminology, prefixes often give clues about the organ or system being referred to. For example, terms like "nephrology" focus on the study and treatment of kidney-related issues, while "nephrectomy" denotes a surgical procedure involving the removal of a kidney. Understanding these prefixes is crucial in the medical field, as they help in identifying the functions and diseases associated with specific organs.