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  4. Which one of the following organs in the human body is most affected due to shortage of oxygen?

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Q. Which one of the following organs in the human body is most affected due to shortage of oxygen?

NTA AbhyasNTA Abhyas 2022

Solution:

The brain is the most vital organ. It stops functioning in the absence of O2. The brain consumes the most oxygen in the body with 18.4%, and the heart 11.6% and the liver consumes 20.4%. The low oxygen environment immediately affects the body's oxygen transport system.