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What are veins and venules?

In: Cardiovascular Health, Human Anatomy [Edit categories]

Answer:

they move blood towards the heart.

First answer by ID1180573984. Last edit by ID1180573984. Question popularity: 0 [recommend question].

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What is the structure of the veins and venules?
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Disinguish between a venule and a vein?
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What do venules do?
it is a part in the heart which reforms the bases of the muscle contamination in the heart.
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