answersLogoWhite

0

Small microbes like illnesses can get through it and smoking, drugs and alcohol can get through as well.

User Avatar

Wiki User

15y ago

What else can I help you with?

Related Questions

Does iga cross placenta?

No.


Can alcohol cross a placenta?

Yes, alcohol can cross the placenta from the mother's bloodstream to the fetus. This can have harmful effects on the developing baby's growth and development, leading to a condition known as Fetal Alcohol Spectrum Disorder (FASD). It is important for pregnant women to avoid consuming alcohol to protect the health of their baby.


What vitamin doesn't cross placenta?

vitamin a,vitamin d,usually cross placenta during pregnancy.exept vitamin c


Why are materials exchanged between mother and fetus through the placenta?

placenta


Can warfarin cross placenta?

yes


What substance can cross the placenta?

The embryo gets all the oxygen, and all the nutrients that it needs from the mother's blood supply, all of which crosses the placenta, through the umbilical cord into the embryonic blood system.


How would harmful substances in the mothers blood reach the embryo in her uterus?

Harmful substances in the mother's blood can reach the embryo in her uterus through the placenta. The placenta acts as a barrier between the mother and the embryo, but certain toxic substances can cross this barrier and enter the embryo's bloodstream, potentially causing harm to the developing fetus.


What is the placentas role?

The placenta provides your developing baby with a supply of blood, oxygen, and nutrients vital to a healthy baby! The placenta is fully developed by your 18th week of pregnancy. The placenta also carries waste including carbon dioxide away from your baby. The quality of function of your placenta is dependent upon how healthy you are, this is why it is important to keep your blood and oxygen as clean as possible especially during pregnancy (which is why you should not drink or smoke during pregnancy). The placenta keeps harmful materials away from your baby including infections but the body does not always recognize these harmful substances which is another reason you should not drink,smoke or take drugs during pregnancy.


What is the placenta used for?

The placenta provides your developing baby with a supply of blood, oxygen, and nutrients vital to a healthy baby! The placenta is fully developed by your 18th week of pregnancy. The placenta also carries waste including carbon dioxide away from your baby. The quality of function of your placenta is dependent upon how healthy you are, this is why it is important to keep your blood and oxygen as clean as possible especially during pregnancy (which is why you should not drink or smoke during pregnancy). The placenta keeps harmful materials away from your baby including infections but the body does not always recognize these harmful substances which is another reason you should not drink, smoke or take drugs during pregnancy.


Are the lungs and the placenta the same?

No. The lungs allow you to breath, while the placenta connects a fetus to the mother and allows materials to be exchanged between them


Which antibodies can cross placental barrier?

IgG is the only antibody small enough to cross he placenta.


What are the three harmful things that can pass across the placenta to the fetus?

alcahol canser and diseses