class 10 chapet 6bio heart full points
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heart is divided into 4 chambers
●left atrium:oxygen rich blood comes from lungs to left atrium
●left ventricle:from atrium.....blood is transferred here when it expands
hope the picture helps!!
●left atrium:oxygen rich blood comes from lungs to left atrium
●left ventricle:from atrium.....blood is transferred here when it expands
hope the picture helps!!
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