The distribution of arteries and veins on the left and right sides of the body is usually identical. One notable exception is the ________ vein.

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Quizplus · Accepted Answer

The azygous vein is located on the right side of the body only and does not have a corresponding vein on the left side. It runs vertically along the thoracic vertebral column and is responsible for draining the posterior intercostal veins.

The Distribution of Arteries and Veins on the Left and Right