Biology, asked by chvishnu2004, 1 year ago

lumen size is bigger in the vein than others give reason

Answers

Answered by TheKingOfKings

10

Answer:

In veins the middle tunica (middle layer ) is thin that's why linen becomes wider.❤

Answered by sheetalmiddha

1

Answer:

it is because in veins blood doesn't move in high pressure. so to prevent back flow valves are present and lumen is wide not narrow

Previous Question

Next Question

Similar questions

Physics, 6 months ago

A cable of length 2.5m and diameter 2 mm is supporting a weight of 100kg calculate internal restoring force and stress developed internally.

Math, 6 months ago

write all multiple of 6 upto 100...

Science, 6 months ago

अपवर्तनांक किसे कहते हैं ? जल और क्राउन काँच का अपवर्तनांक लिखिए। प्र012 एक उत्तल लेंस की फोकस दूरी 40 से.मी. हैं। लेंस की क्षमता की गणना कीजिए। अथवा एक वस्तु उत्तल लेंस से 10 से.मी. दूरी पर रखी हैं। लेंस की क्षमता +5D है। प्रतिबिम्ब कएक उत्तल लेंस की दूरी एक उत्तल लेंस की फोकस दूरी 40 सेंटीमीटर है लेंस की चमता की गणना कीजिए ...

Math, 1 year ago

-6x = 48 find value of x...

English, 1 year ago

hii gulabjamuno .why we should always take a helmet when we ride in a bike...

Chemistry, 1 year ago

when we add barium chloride solution to sodium sulphate solution we get a curdy white precipitate. what is precipitate and what happens when ammonium hydroxide is added to it?

Biology, 1 year ago

what is splancology?

Sociology, 1 year ago

Why school bus is often yellow in colour?