answersLogoWhite

0


Best Answer

The heart begins to beat at the end of 3 weeks. Our 'reptilian brain' develops within the first two months, but our conscious thought does not develop until six months into the pregnancy.

User Avatar

Wiki User

โˆ™ 2009-05-17 20:41:28
This answer is:
๐Ÿ™
0
๐Ÿคจ
0
๐Ÿ˜ฎ
0
User Avatar
Study guides
๐Ÿ““
See all Study Guides
โœ๏ธ
Create a Study Guide

Add your answer:

Earn +20 pts
Q: In which trimester of pregnancy does the embryo develop brainwaves and a beating heart?
Write your answer...
Submit
Related questions

In what trimester of pregnancy does the embryo develop brainwaves and a beating heart?

second trimester


In which trimester during pregnancy does the baby develop major organs?

All the organs of the baby develop in first trimester. Means in first three months ofpregnancy.


What starts to develop in the baby the third trimester of pregnancy?

the vocal chords


What trimester of pregnancy does the sternum develop?

The sternum develops somewhere between week 6 and 8, so well within the first trimester.


When does the neural tube develop?

The neural tube develops during the first trimester of pregnancy.


How does the baby develop during the third trimester of pregnancy?

It grows larger Actually, in the third trimester all you need to do is to let the baby grow to full term.


Which trimester does the Facial features develop?

first trimester


Which trimester does the fingers and toes develop?

the third trimester


When can you determin a babys sex while pregnant?

The baby's gender can usually be determined by ultrasound in the mid to late second trimester of the pregnancy. The baby's gender usually begins to develop during the latter half of the first trimester (about 8 weeks).


What happens durning the second trimester?

eyes develop and lips develop


What period of pregnancy does the baby develop the most rapidly?

Pregnancy is broken down into three trimesters. The baby develops most rapidly during the first trimester (weeks 1-13). The baby starts off as a collection of cells that develop into an embryo. At 8 weeks, the embryo is called a fetus because the baby resembles a human. At this time, all major organs and systems have been formed. During the second trimester (weeks 14-26), the organs and systems start to mature. During the third trimester (week 27-40), the baby starts to pack on the pounds.


What trimester does organs develop in a fetus?

The major body organs form in the first trimester


Match each stage of pregnancy with its corresponding description A First trimester Marked by the growth and maturation of the fetus's organs and body systems B Second trimester All of the baby's?

1st trimester- all of the baby's body structures and systems develop 2nd trimester- marked by the grown and masturbation of the fetus's organs and body systems. 3rd trimester- the fetal systems continue to grow and mature also the time of the greatest weight gain


What is the pregnancy cycle?

The pregnancy cycle is pretty much done in three month increments, there is the first trimester 0-3 months second trimester 3-6 months and the third trimester is 6-9 months in the first trimester a lot goes on first the sperm fertilizes the egg then the egg divides into many cycles of cells once the egg implants around the 6th week of pregnancy everything starts to develop the placenta grows larger and your baby begins it's journey to being born in the second trimester the baby finishes its development and then starts to grow larger in your last trimester it is just all about weight gain the baby will gain about a pound a week until it is born, you can also go to pregnancy.org they even have color pictures to help you understand it all better.


Which happens during the second trimester?

The lips begin to develop.


Why do people develop autism after birth?

People don't develop Autism after birth, Autism is a neurological difference so it is a result of brain development while still developing in the womb. It's believed that Autism starts during the second trimester of pregnancy. A person is born Autistic.


What age does the heart of a fetus start beating?

Heart is one of the earliest organs to develop. The heartbeat can be detected by ultrasound as early as during 51/2 to 61/2 week of the pregnancy.


What symptoms occur in the third trimester of pregnancy?

Stretch marks (striae) may develop on the abdomen, breasts and thighs, and a dark line may appear from the navel to pubic hair. A thin fluid may be expressed from the nipples.


Why is folic acid important during the first trimester?

Folic acid is important during the entire pregnancy because it helps brain development. It gives the baby's body the nutrients it needs to form and develop neurons in the brain, which is happening rapidly, especially in the first trimester. However, folic acid is very important throughout the entire preegnancy.


What infections cause schizophrenia disorder?

A viral infection during the second trimester of pregnancy can cause the child to develop schizophrenia later in life. Many infections that affect the brain, including meningitis and Lyme disease, can cause psychosis, which is not the same as schizophrenia.


Which happens during the second trimester (APEX)?

the lips begin to develop is one of them, hopefully its yours.


What percent of autistic children are born with autism and what percent develop it later?

I can safely say that 100% of autistic children are born autistic. Autism is a neurological difference so comes about in the womb during the second trimester of pregnancy and is largely considered to come down to genetic factors. All autistic people are born autistic, you cannot develop autism.


Does beating your abs help?

Beating your abs does not help develop them. It is also quite dangerous and can cause injury to your body.


When does Organogenesis develop in children?

Organogenesis occurs within the first trimester of fetal development.


Is laziness a symptom of pregnancy?

Laziness is not a symptom of pregnancy, however tiredness and fatigue is. In the early stages of pregnancy the body is working extremely hard to develop the new baby and going through a lot of changes. Almost all woman report an increase in fatigue and increased sleep during the first few months. This generally goes away in the second trimester and reappears at the end of the pregnancy as far more effort is required to move around!