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Question
Differentiate between:
The Renal artery and the Renal vein.
Solution
| Renal Artery | Renal Vein |
| Blood is rich in urea. | Blood is nearly free from urea. |
| Blood has more salts of Na+, K+, NH4+. | The blood has less salts of Na+, K+, and NH4+ |
| Blood is rich in oxygen. | Blood is rich in CO2– |
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