Topic 3 B Flashcards
(5 cards)
Uterus
Protects developing baby
Stores placenta
Holds developing foetus
Contracts during labour
Fertilised egg implants here
Amniotic sac/fluid
A bag which contains the amniotic fluid
Water which baby floats in before birth
Acts as a cushion against shock and prevents damage to baby
Cervix
Ring of muscle
During pregnancy sesler with a mucous plug which prevents infections
Widens to 10cm during labour
Combined with uterus and vagina to form birth canal
Umbilical chords
Links mother to baby
Contains blood vessels
Can grow 50cm long
2cm wide
Placenta
Baby feeds, breaths and excretes through here
Carries oxygen and nutrients to baby
Carries carbon dioxide away from baby
Carries antibodies and to baby