Hello. Today has made uzi, practically have told or said nothing, only: "...

[G.Olga]

Hello. Today has made uzi, practically have told or said nothing, only: " norm or rate, norm or rate, norm or rate ".
What is the head presentation? It when a head upwards or downwards lays? And 1 degree of a maturity of a placenta, it is normal? Thanks

[Pasenjuk A.M.]

The head presentation is when a head downwards, it is normal. 1 degree of a maturity of a placenta - it is normal. If term not less than 25 weeks.