Actually, the bleeding behind the placenta at 7 weeks gestation is called a "subchorionic" hematoma. This happens sometimes in pregnancies when the fetus attaches to the uterus. This is not necessarily a primary indication of a placental abruption and most pregnancies with subchorionic bleeds resolve after a few weeks
The aortaDuring pregnancy, what happens to the oxygenated blood returned from the placenta via the umbilical vein? A.It flows into the inferior vena cava.
Diffuse from the mother's blood into the embryo's blood within the placenta
diffuse across the placental membranes into the mothers bloos.
Diffuse from the mothers blood Into the embryos blood Within the placenta
Umbilical Cord
because endocrine glands are ductless glands which may transport hormones to the blood stream, but they are constantly functional . but placenta are activate the hormones during pregnant .
blood does not pass across the placenta
Nicotine constricts blood vessels and thus reduces blood flow with oxygen and nutrients to placenta and fetus.
simple answer is yes. i did and i was! during an ultrasound scan i was told that the blleding was due to a retro plaecental bleed, which is where a pocket of blood is trapped behind the placenta and drains away on its own. i bled for 2to3 days.
You'll get pregnant!!
Yes your blood supply is shared with your baby though the placenta.
Placenta