The kidneys remove urea & other nitrogen waste from the blood and expel excess water, salts, hormones, and drugs.
Los riñones eliminan la urea y otros desechos nitrogenados de la sangre y expulsan el exceso de agua, sales, hormonas y fármacos.
| Front | What are the kidneys' role in excretion? |
|---|---|
| Back | Remove urea & other nitrogen waste from the blood and expel excess water, salts, hormones, and drugs. |
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