why do we compare arteries like tree which divides into smaller and smaller branches
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Arteries carry blood to different parts of our body.
They divide into branches called capillaries to supply blood to even small organs.
So, we compare arteries with tree that divides into smaller and smaller branches.
Capillaries again merge and form veins to collect impure blood.
They divide into branches called capillaries to supply blood to even small organs.
So, we compare arteries with tree that divides into smaller and smaller branches.
Capillaries again merge and form veins to collect impure blood.
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