write the structure and function of placenta... according to 3 mark
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structure ; .....................
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placenta ...............
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1.it is a disc like structure
2.it contain villi on the side of the embroyo
3.it contain blood spaces , on mother 's side , which surrounded the villi
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function ........................।
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placenta ..............
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1.it provide a large surface area for glucose and oxygen to pass from the mother blood to the embroyo
2.it also removes metabolic wastes from the embroyo
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sow4:
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my name is pankaj jain
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and what about ur schl
I m from akshaya academy case school odc
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okk
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