how many valves are there in veins of a human body?

2007-02-04 23:29:19 · 1 answers · asked by ammu 1 in Science & Mathematics ➔ Medicine

1 answers

The intima of limb veins fold at intervals to form the valves- prevent retrograde flow, demonstrated by William Harvey. there are no valves in the very small veins, great veins or the veins from the brain &viscera.

2007-02-05 05:08:58 · answer #1 · answered by dharini 2 · 0⤊ 0⤋

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