[Tunica media is thin coat] A vein possesses large number lumen because

For Competitive Exams

A vein possesses large number lumen because

Tunica media and tunica externa form a single coat

Tunica interna and tunica media form a single coat

Tunica interna, tunica media and tunica externa are thin

Tunica media is thin coat

Additional Questions

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Blood of which of the following is colourless?	Answer
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