Blood flowing in the umbilical cord of a mamm | vedclass

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(C) The umbilical cord acts as a vital connection between the foetus and the placenta. It contains umbilical arteries and an umbilical vein,which tran

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$100\;\%$ foetal

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(C) The umbilical cord acts as a vital connection between the foetus and the placenta. It contains umbilical arteries and an umbilical vein,which transport blood exclusively between the foetus and the placenta. Therefore,the blood circulating within the umbilical cord is $100\;\%$ foetal in origin,as it is part of the foetal circulatory system.

Blood flowing in the umbilical cord of a mammalian embryo is:

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