Pulmonary vein

Diagram of the human heart (cropped).svg

The pulmonary veins are large blood vessels that receive oxygenated blood from the lungs and drain into the left atrium of the heart. There are four pulmonary veins, two from each lung. The pulmonary veins are among the few veins that carry oxygenated blood.

单词	Left superior pulmonary vein
释义	Left superior pulmonary vein 英语百科 Pulmonary vein The pulmonary veins are large blood vessels that receive oxygenated blood from the lungs and drain into the left atrium of the heart. There are four pulmonary veins, two from each lung. The pulmonary veins are among the few veins that carry oxygenated blood.
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Left superior pulmonary vein

Pulmonary vein