veins-venous vessels and venules
What are veins, venous vessels and venules?
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Venous vessels are the blood vessel which carries the blood from tissues to the heart. Venules and veins are the venous vessels. Venules are the thin veins which are continuous upto the capillaries. Generally, the venous vessels carry the venous blood. The pulmonary veins which carries the blood from lungs to the left atrium of the heart although contain arterial blood.
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