Pregnancy Week-by-Week

A pregnancy lasts 40 weeks on average, 38 +2 actually because doctors count from the last a and ovulation and fertilization occurs only about weeks after, each week the baby grows, pregnancy is a very important moment in the life of the future parents.

Pregnancy week-by-week

1st to 4th week of pregnancy

Most women just discovers she is pregnant after the menstrual delay, that is 28 days or 1 month after, when his wife discovers she is pregnant is 3 to 4 weeks. At this stage the embryo already have the spine and the nervous system. The kidneys, liver and intestines are forming and the fourth week as in the figure on the right with a sports bra from polyhobbies.com.

5th week of pregnancy

This week your baby is the size of a grain of rice, your heart beats, the placenta is working and your central nervous system, muscles and bones are in training. Often, at this point, the doctors are unable to catch the heartbeat, you may need to repeat the ultrasound. The mother can feel tired, morning sickness, more sensitive and swollen breasts.

6th week of gestation

The eyes are in training, as well as the peripheral nervous system, the skin, nails, hair, blood vessels, kidneys, respiratory system.

7th week of pregnancy

If you do an ultrasound at this time can show your baby’s facial features, his mouth and tongue, as well as the arms and hands. The heart is the cavities left and right.

8th week of pregnancy

The your baby is no longer an embryo and a fetus. The arms have grown and the hands are inflected on her wrists. The legs are longer, as well as the feet.

9th week of pregnancy

Your baby let me see the ears and toes. Measures about 2.3 cm and weighs about 2 grams.

10th week of gestation

The baby already has fingerprints that identify all life. At the end of this week all the organs and systems of the baby are formed, they just need to grow up and mature.

11th week of pregnancy

The baby’s reproductive system is under development, but it is still very difficult to confirm the sex of the baby via ultrasound.

12th week of gestation

The baby pees, already has the vocal cords developed, you can hear a cry very quietly. The brain is fully formed and your baby feel the pain. The baby can also suck the finger. At this point measures about 5.4 cm and weighs 14 gr.

13th week of pregnancy

Entered in the second half of pregnancy, the baby’s growth now is huge, all weeks doubles your size and weight. The baby is the size of half a banana.

14th week of gestation

Some mothers begin feeling tingling in my stomach, is the baby moving. The eyebrows and hair begin to emerge. The fetus makes movements to grasp, frowning and grimacing. Can be caught the thumb.

15th week of pregnancy

The fetus weighs about 70 grams and has 11 cm in length, from the top of the head to the bottom. The external genital organs are developed and can now know if you’re going to have a boy or a girl.

16th week of pregnancy

The baby measured 11.6 cm, already have eyebrows and eyelashes, hair and hair formed throughout the body. Yawns, espreguiça and frowns, can have hiccups.

17th week of pregnancy

The baby grows week to week now measures about 13 centimeters from the head to the butt, and weighs around 140 grams. The heartbeat can be heard more easily.

18th week of pregnancy

Your baby continues to grow and moving too. The genitals are visible, is in the fifth month of pregnancy.

19th week of pregnancy

The your baby can hear sounds from outside, is the ideal time to talk with him, Daddy can also speak for the belly. You can scare yourself with strong sounds.

20th week of pregnancy

Arrived in the middle of the pregnancy, is impossible to hide the tummy and the clothes are already too tight, buy clothes that don’t squeeze and comfortable. The baby now weighs 300 grams and has 25.6 cm, toenails and hands.

21st week of pregnancy

The baby should be about 27 centimeters from the top of the head to the heel.

22nd week of pregnancy

The baby continues to grow, it resembles a small newborn.

23rd week of pregnancy

The blood vessels of the lungs are preparing for respiration and for the baby swallow normally. The tone of his skin is pink, the skin is so thin that you can see the veins on the inside of the body. The skin color of your son will only settle in fact during the first year of life

24th week of gestation

At this point the mother increases between 250gr the 500gr per week, have the attention to your food to other signs like bloating and oedemas. The baby move, smell, see, hear and, it is thought that dream too. Has about 30 cm and weighs about 600 gr.

25th week of pregnancy

The baby still has plenty of room to play and may experience an increase in their daily movements.

26th week of pregnancy

The baby measures about 36 centimeters. It responds to sounds. The baby needs fat in order to adjust the temperature, in addition to the FAT to be the source of energy and calories during the first days of life.

27th week of pregnancy

The baby opens and closes your eyes, sleep and wake up at regular intervals and can suck his thumb. The lungs are able to work with medical help

28th week of pregnancy

Reached the last trimester of your pregnancy, start preparing things for the arrival of your son, the suitcase of maternity should be made at this time. The baby has now 37.6 cm and weighs about 1 kg. Is completely formed.

29th week of pregnancy

Your baby occupies almost the entire space of the

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