Usually at the third trimester.
The second trimester is when movement can be felt by the mother, however movement begins in the first trimester but is small and light enough for the mother not to be able to feel it
The third trimester begins at 29 weeks of pregnancy
Nerves begin to develop in a fetus during the first trimester of pregnancy, around 5-6 weeks gestation.
in the second
Many people don't show at all in the first trimester as the uterus does not rise out of the pelvis until 12-13 weeks so there is nothing to show. I worked with a girl who didn't show until 6 months along. It just depends on how the girl is built to begin with.
Late in the third trimester
Gaining any or some weight during the first trimester depends on your weight to begin with. You can gain none, two pounds, or six. It really does just depend on you starting weight.My source was: caloriecount.about.com/forums/pregnancy.../gain-first-trimester(It's a great website for weight, how to lose it, and all questions.)
At the third trimester.
Four weeks along is in the first trimester. The first trimester ranges from week 1 - week 12, or the first three months.
First trimester.
Four weeks along is in the first trimester. The first trimester ranges from week 1 - week 12, or the first three months.