answersLogoWhite

0


Best Answer

during the first three months of pregnancy

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: A teratogen affects the fetus most seriously?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

When does a teratogen affects the fetus most seriously?

in the first trimester


Teratogen affects the fetus most seriously?

A teratogen is any environmental agent capable of causing a birth defect. It is thought teratogens cause the most serious damage at about 10-14 days after conception. However, any embryotic system is vulnerable, especially during the time it is forming and developing.


What is the most common teratogen?

Testosterone


Exposure to teratogen during the fetal period is most likely to result in a spontaneous?

A teratogen is an agent or factor that causes malformation of an embryo. It would be likely to result in a spontaneous abortion, another name for a miscarriage or loss of the unborn child.


You are pregnant and you feel stress Is this ok?

Feeling Stress during pregnancy is not really ok.Becasue stress is a teratogen the may cause abnormalities to your child.


What is fate in a fetus?

The fate of most fetus is to be born and become humans, or other life forms that start out as a fetus.


What is the most common infection that can be transmitted from mother to fetus?

Cytomegalovirus (CMV) is the most common infection that can be transmitted to a fetus.


What affects the development of the fetus?

One of the most common phrases involving pregnancy is that the fetus undergoes what the mother undergoes. so, where can you even begin to answer this question? Obviously any drugs, including alcohol, cigarettes, and coffee will negatively effect the fetus. Healthy foods will probably help it. Definitely try to gain weight during pregnancy so that the baby will consume the appropriate nutrients to survive.


What prevents most toxoplasmosis from being passed from mother to fetus?

Very few infected people have symptoms and most pregnant women have antibodies that protect the fetus from infection.


What prevents the majority infections from spreading from mother to fetus?

Antibodies in the maternal blood prevent most infections from being transmitted to the fetus.


What are some health issues regarding breathing cat urine and feces?

Toxoplasma Gondii is the most formative parasite associated with cat feces, however it is practically harmless to adults. Unfortunately, if you are pregnant, it can have devastating affects on the fetus.


How do you spell fetus?

The spelling "pregnant" is the correct English spelling.