Biology, asked by genne, 1 year ago

why the size of the lumen is bigger in vein

Answers

Answered by chandana2000
2
In veins, because there is no pressure, blood has to be able to flow back fairly rapidly to be used again. Because of this, veins have larger lumens to allow blood to pass more quickly when not under pressure.

Hope it may helps uu.......


chandana2000: know this was taught by our teacher just 3 days back ..:)
genne: which school
chandana2000: ravindra bhasrathi
genne: where
chandana2000: hyderabad
chandana2000: and wt abt u?
genne: hmmmmmm
genne: tejaswi high schl
genne: wrngl
chandana2000: ooh
Answered by vanshikatiwari
1

In veins, because there is no pressure, blood has to be able to flow back fairly rapidly to be used again. Because of this, veins have larger lumens to allow blood to pass more quickly when not under pressure.


I hope this answer helps you...................Being happy.............




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