CBSE 2025 · Region 3 · Set 2 · Q23 · 2 marks
State the main function of arteries. Why do they have thick and elastic walls?
Marking-scheme solution
To carry oxygenated blood away from the heart to various organs of the body.
Because blood flows in Arteries under high pressure.
Life ProcessesTransportation in Human BeingsUnderstandvery_short_answereasy
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CBSE Class 10 Science past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.