Here’s what you need to know about how many weeks, months, and trimesters there are in a pregnancy — and where you fit in.

They won't get much longer, but they will gain weight -- about 0.5 pounds a week. They're practicing breathing movements, too. Mom-to-be: Your uterus is about 6 inches above your navel.

Delivery at week 35 is not unheard of, but a full term pregnancy of 39 or 40 weeks is considered ideal. When you reach the eight month, you will start noticing contractions around your baby bump.

Stock image: Pregnant woman and man arguing ... Another user quipped that, "40 weeks is a long time to wait for the happy event. It must feel like a maternity." According to Cleveland Clinic ...

At 41 weeks pregnant, it is considered a late-term pregnancy but is still within the normal range. Even though doctors estimate your due date to be at 40 weeks, it’s just that — an estimate.

At just 12 months old, Lainey, Kali, Lennon and Koen Bryant are making history — officially recognized by Guinness World ...

"Significant growth and development in various kinds of brain cells are observed between 34 and 40 weeks of gestation," she explained. "Infants born at full-term likely benefit from the additional ...

complications during pregnancy, may be somewhat preventable if the baby is delivered sooner. At first glance, 40 weeks seems to be the sweet spot for giving birth to a healthy child. The risk for ...

Some infants are born before 24 weeks gestation and do survive. But these infants have a very high chance of severe long-term health problems. About 40 percent of these preemies will suffer long-term ...