7(iii)
State two structural differences between an artery and vein.
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| Arteries | Veins |
|---|---|
| Arteries have thick and muscular walls. | Veins have thin and less muscular walls. |
| Have narrower lumen. | Have wider lumen. |
State two structural differences between an artery and vein.
ICSE Class 10 Biology PYQ · 2024 Specimen · Section B