Biology · Excretory System
What is the primary purpose of making urine in the human body?
- 1To remove CO2 from the blood in the lungs
- 2To clean the impure blood coming to the heart
- 3To filter out nitrogenous waste products from the blood✓
- 4To empty the urinary bladder
Correct answer
To filter out nitrogenous waste products from the blood
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