Question 7(iii)Mention two structural differences between an artery and a vein.

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Two structural differences between an artery and a vein are:S.No.ArteriesVeins1.Arteries have thick and muscular walls.Veins have thin and less muscular walls.2.Have narrower lumen.Have wider lumen.

S. No.	Arteries	Veins
1.	Arteries have thick and muscular walls.	Veins have thin and less muscular walls.
2.	Have narrower lumen.	Have wider lumen.

Solved 2024 Question Paper ICSE Class 10 Biology — Question 23

Question 7(iii)