Question

What is meant by pure blood?Where should blood reaches to purify it​

Answer 1

Answer:

Arteries carry pure oxygenated blood from the heart to other parts of the body. Veins carry impure venous blood back from other parts of the body to the right side of the heart. This impure blood goes to the lungs for purification.

Explanation:

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Answer 2

Answer:

the blood which has high amount of oxygen and less amount of CO2 is called pure blood

blood reaches alveoli in lungs for purification