12 Weeks Pregnant ─ Pregnancy Symptoms
By the End of Your 12th Week of Being Pregnant, Your 1st Trimester will by Complete.
202 DAYS TO GO. . .
COMMON PREGNANCY SYMPTOMS FOR WEEK 12
Your baby is on the go. During an ultrasound, you may be able to notice your baby yawning and waving its arms and legs. Most women have their first scan this week. This is also the final week of your first trimester.
WHAT'S GOING ON INSIDE?
The Ears have moved up into their final position.
The Mouth is moving and your baby can now swallow.
The Heart has progressed and is now beating rapidly at about 165 beats per minute.
The Umbilical Cord has evolved and is now transferring all vital nutrients from your bloodstream.
The Intestines have moved into the abdominal cavity from the base of the umbilical cord.
Fetus Size
Your baby is about the size of a lime during week 12.
LENGTH: 2.3 in / 5.8 cm
WEIGHT: 0.51 oz / 14.4 g
View Weekly Growth Chart >>
Around this time, your doctor may be able to hear your baby’s heartbeat. Your baby’s heart will be beating at approximately 140 beats per minute. The heart is tiny and to maintain an adequate output the heart is unable to increase the amount of blood it pumps with each beat as we can as adults. Instead, your baby’s heart will increase the number of times it beats each minute.
By then end of the first trimester it is normal to begin to feel a little breathless. This is because your heart and lungs are having to work much harder to supply your body and your baby’s body with oxygen.
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