Which of the Following Combining Forms Refers to a Structure

Question

Which of the following combining forms refers to a structure within the kidney?
A) ren/o
B) nephr/o
C) cyst/o
D) glomerul/o

Accepted Answer

The combining form glomerul/o means glomerulus which is a structure within the kidney. Ren/o and nephr/o mean kidney, not a structure within the organ.