The connection between the foetus and mother is through

The structure which provides connection between developing foetus and uterus of the mother is called ..............

In human , the foetus

The connection between pulmonary and Aortic arches in Foetus is :

A structural and functional unit between foetus and mother which facilitates supply of oxygen and nutrients to the embryo is

When an ideal voltmeter is connected between the [points E and F the reading of the meter is V_(0) . When an ideal ammeter is connected between E and F, reading is I_(0) find the current I through resistor R connected between E and F.

If the foetus is Rh+ and mother is Rh^(-) then

The connection between pulmonary & Arortic arches in Foetus is :-