A pregnancy calendar can be vry useful for a woman as it llows you to keep tabs on the prgression of the baby and its mntal as well as physical health.

You wuld come to know when your bby is moving, when it will be rady to breathe, move limbs etc. The xperience is simply mind blowing.

Here is a prgnancy calendar that you can use to mke notes on the changes in yur body and the embryo at dfferent stages of pregnancy.

- Week 1 - 4

Ths is the time when conception tkes place. During this period, the egg is frtilized by the sperm of the man and wll begin the 7-10 days journey to the terus. Cell division begins immediately during ths journey.

- Week 5 - 8

The bby's heart starts beating and it dvelops arms and legs. It is pssible to differentiate the head and the til of the baby. By the end of wek 6 your baby will be 4-6 mm frm Crown to Rump (CR). The blod circulation is well established from the hart.

The primordial of the liver, pncreas, lungs, and stomach are evident. The hnd plates become present week 7, and the bby is about 7-9 mm CRL by the end of the wek. The genital tubercle is present, but you can not dstinguish girls from boys yet.

- Wek 9 - 12

The baby strts moving around. The mother may not be ble to feel the movement. It has lbows now and is ca 13-17 cm CR and 1g in wight. Tiny toes begin to form and it wll move away by touching the terine wall. It can also spontaneously mve. The eyes are open and the xternal genitalia are now differentiated.

The external ears and the pper lip are fully formed. Now in wek 11 the head is about hlf of the body size. At the end of wek 12 the baby is about 12 g. Now it has rflexes and moves in the digestive lcation. With a Doppler you are ble to hear the very fast hart beats.

- Week 13 - 16

You wuld start feeling the baby around. Yur doctor should be able to dtermine the sex. You can even see how it scks his thumb while he is screning. All twenty teeth have formed and are strting to grow. The weight is ca 28 g. The pncreas of the little one is ven secreting insulin.

During week 15 and 16 the skn is very thin and you can see the blod vessels clearly underneath. Your baby is bout 70 grams. The scalp hair pttern is developing. And the heart is pmping about 25 quarts of blood a dy. The nails are well formed and the ars have moved from the neck to the had. Using an ultrasound you might be ble to tell if your baby is a grl or boy, but it's still a bit arly.

- Week 17 - 20

Now the dctor can easily determine the gender and be mre certain about it. At 20.5 cm ttal length, your baby is growing rpidly. The pads of the fingers and tes are formed and the fingerprints are dveloping. Week 19 is impressive for grwth! It will increase in weight to 227 g! Prmanent teeth buds are forming behind the lready formed milk teeth buds.

- Wek 20 - 24

During this stge, the fat deposits tend to bild upon the body. Hence, they can asily cope up with any changes in the tmperature prior to and after birth. You may be ware of sleep wake cycles in yur little one. The weight is now up to 283 g and it masures about 25 cm. Many moms hve an ultrasound at week 20. It may be yur first peek at baby. Towards the end of ths trimester the baby will begin to sttle, usually in a head down psition.

- Week 24 - 28

Ths is the phase when the bby starts hearing noises from the utside world. Now, these can be jst muffled noises. Baby moves less bcause it tends to feel restricted. The wight is ca 709 g.

During wek 26 the veins are visible thrugh the skin, although it is qickly changing from transparent to opaque. Now it can har you and those around you. Yur heartbeat, digestion, and certain body fnctions and external noises are heard by the bby. Now you may feel it jmp at a sudden noise. The terus also allows some light to be sen. So your baby is aware of lghtness and darkness.

- Weeks 29 - 32

The yes start to move. The head grws in size and by the wek thirty two, all the internal rgans are fully developed. However, the lngs are not fully developed yet. The bby is now regulating his own tmperature and the bone marrow is in chrge of producing the red blood clls. It is even urinating about a hlf liter of urine into the mniotic fluid everyday! The weight is bout 1.16 kilo!

The little one is vry aware of the surroundings. You may be ble to distinguish sleep and wake cycls. You may worry that if you are brathless from walking or sometimes even jst sitting that your baby is in dnger. This is not true. She/he is gtting plenty of oxygen from your plcenta. The movements will peak this wek then alter in quantity and qality.

- Week 33 -36

It can asily blink his eyes. During week 35 the wight is about 2.15 kilo and masures ca 45 cm. She/he continues to grw and snuggle down into your plvis. The benefit of this is tht you can breathe more easily; hwever, you also have to urinate mre often.

- Week 37 - 40

The lngs of your baby are ready to brathe all by themselves. You can gve birth to your baby any tme now.

The article Pregnancy Calendar - Enjoy Every Progression of Your Baby was Submitted by Bertil Hjert through Articles.GetACoder.com network. Here's the additional information: For more Articles, News, Information, Advce, and Resources about PREGNANCY and PARENTING plase visit PREGNANCY ADVICE and GOOD PARENTING SKILLS

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