Biology, asked by amar7777, 1 year ago

the lumen size is bigger in vain when compared with arteries why


cutebaby071: if you know the answer to this question then please tell to me
cutebaby071: i also have doubt about this question it came in my exam
amar7777: what
amar7777: the Roman sizes bigger because it has to carry deoxygenated blood to the heart so its native capacity
cutebaby071: yes
cutebaby071: whuch standard
cutebaby071: i am 10th
amar7777: so it is bigger
amar7777: same
cutebaby071: okk

Answers

Answered by maonj
1
because lumen has higher pressure for that reason it is bigger in size
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