Which medical term is associated with the renal pelvis?

The term "pyel/o" specifically refers to the renal pelvis, which is the part of the kidney that collects urine and channels it into the ureter. By understanding this prefix, one can make sense of various medical terms related to the kidneys and urinary system. For example, "pyelogram" refers to an imaging study of the renal pelvis, highlighting the significance of this term in diagnostics and treatment related to kidney diseases.

Other options provided represent different anatomical structures: "nephr/o" pertains to the kidney itself, "ureter/o" signifies the ureters that transport urine from the kidneys to the bladder, and "cyst/o" relates to the bladder. Recognizing the specificity of "pyel/o" in relation to the renal pelvis helps in comprehending a broader range of medical terminology and its applications.