← Chapter 25
Anatomy & Physiology · Chapter 25
Urine Formation
The kidney makes urine in
three steps
— dump a lot, take back what's useful, and add a little extra waste. Step through them.
Filtration
Urine formation
three steps
The steps
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📷 Reference image
A real labeled figure to compare with the interactive above.
Urine Formation — OpenStax, CC BY 3.0 (via Wikimedia Commons)
