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Vein | Definition, Structure & Function

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Vein | Definition, Structure & Function

What are veins? Read about the vein definition, the difference between an artery vs. veins, and the structure of veins. Learn about different types of veins.

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短视频

swimming in my veins

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swimming in my veins

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Treatment of LARGE Varicose Veins

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Vein Anatomy

SUPERFICIAL VEINS run through... - Institute of Human Anatomy

SUPERFICIAL VEINS run through... - Institute of Human Anatomy

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A Level Biology Revision "The Structure and Function of Veins"

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