Nephrons are the structural and functional units of the kidneys.
Finally, the fluid in the nephron reaches a collecting duct .
Fluid in the kidneys collect into ducts.
where do fluid in the kidneys collect?
Options:
[A] bowels
[B] ducts
[C] alveoli
[D] liquid
[E] solutes
[F] tubes
[G] arteries
[H] matter