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Single Answer MCQ
Q-00020158

Which organ is primarily involved in the removal of waste from the blood during physical activity?

1

Lungs

2

Kidneys

3

Heart

4

Liver

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Sandeep Chaturvedi

Sandeep Chaturvedi

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Answer and Solution

Answer

B. Kidneys

Solution:

The kidneys filter waste products from the blood to produce urine. During physical activity, they help regulate fluid balance and electrolyte levels, which are crucial for body function.

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