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प्रश्न
Give reason:
Pulmonary veins carry oxygenated blood.
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उत्तर
- Pulmonary veins carry oxygenated blood as these came from lungs (other organ of the body) to the heart. In lungs, there is oxygenation of blood.
- The primary function of the arteries is to bring blood away from the heart like the pulmonary artery bringing blood from the heart to the lungs.
- The primary function of the veins is to bring blood back to heart like the pulmonic vein from the lungs back to the heart.
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संबंधित प्रश्न
Draw a sectional view of the human heart and label on it Aorta, Pulmonary arteries, Vena cava, Left ventricle.
Choose the correct answer:
Which chamber of the heart has the thickest wall?
Complete the following sentence with appropriate word:
The ______ is the most powerful organ in the circulatory system.
Give scientific reason.
Human heart is called as myogenic and autorhythmic.
What is the function of pericardial fluid?
WBC defends the body from bacterial and viral infections.
Which of the following event occurs during ventricular diastole?
The heartbeat about ______ in a minute.
Analogy:
Heart: Pericardium membrane.
Lungs: ______.
Note the relationship between the first two words and suggest a suitable word/words for the fourth place:
Lub : Atrioventricular valves :: Dup : ______
