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During which prenatal period are the placenta and umbilical chord formed?
Wiki User
∙ 11y ago
embryonic period
Wiki User
∙ 11y ago
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The umbilical cord is formed by the?
umbilical cord contains two arteries and one vein. umbilican vein carries pure blood to the fetal heart and umbilical arteries carry impure blood to the placenta of the mother.
How is the baby?
After four weeks,the fertilized egg becomes an embryo.Its brain spine and limbs are forming and its heart will soon beat.At 12 weeks, the embryo is now a foetus.All its organs are formed;for the rest of the time before birth, it just grows.From 38 weeks the baby is ready to be born.It moves down into the pelvis.The baby is born through the privet
Why is the placenta called the baby's 'life-support' system?
THE PLACENTA is visibly formed at 12 weeks gestation. At about this point, the placenta takes over a very BIG job from moms hormones. The placenta is now 100 percent responsible for nourishing the fetus. The placenta attaches to the baby at the umbilical cord, or the "belly- button." The placenta is called the babys life support system because it provides everything the fetus needs to stay alive until birth. Without the placenta, the baby would die.
What is a placenta formed from?
The placenta is developed during pregnancy from the implantation of a blastocyst. The blastocyst creates the outer layer of the placenta. This continues to developed into two more portions and then develops an outer protective layer. The placenta grows throughout the entire pregnancy.
The umbilical cord is formed by the what?
for A+ students like me: The Allantois raynaray
What part of the uterus does the placenta attached to?
The placenta will be attached to the uterus, but it is not part of it. The uterus is a muscle and is part of basic female human anatomy. The placenta is an organ which is formed after conception.
Where is the umbilical cord found in the body and what is it used for?
The umbilical cord is not present in the body at all times. It is formed as the baby inside a pregnant woman develops. The umbilical cord is used to transfer nutrients from the mother to the child.
What is the organ formed by the mother's body to nourish the baby and excrete waste products?
The placenta.
Which foetal membrane takes part in the formation of placenta?
placenta is a complex structure formed by the process of trophoblastic cells (chorionicfondosum)and part of uterine endometrium called decidua basalis
How waste and products transferred after the placenta is formed?
it goes to the mothers blood hope this helps! lololololol
What is placenta and mention its role?
It is the the biological mass which is formed in a pregnant woman's womb which feed the embryo.
Why do males have two testis?
because during the prenatal stage - boys and girls are formed the same inside the mothers wombs. Girls need two ovaries, which form two testicles when the fetus becomes a boy.
