Q: 45 (IES/2004)

Consider the following statements: In the human body
1. the oxygenated blood is brought to the heart by pulmonary arteries
2. the oxygenated blood from lungs directly enters the left ventricle of the heart
3. the impure or deoxygenated blood from the tissues enters the right atrium of the heart
Which of the statements given above is/ are correct ?

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