Text Size Small Text Size Medium Text Size Large TEXT SIZE

31st Week of Pregnancy

No More Bad-Hair Days

Baby's Growth and Development in Week 31 of Pregnancy

Baby Development at 32 Weeks Pregnant

As trillions of brain connections develop, your baby is already using all five senses.

 
Hate it!
Dislike it!
Meh...
Like it!
Love it!

Baby's Growth and Development When You're 31 Weeks Pregnant

During your 31st week of pregnancy, your baby's body and brain continue to make the connections that enable her systems to work as a whole. Also when you're 31 weeks pregnant:

  • When you're 31 weeks pregnant, your baby weighs more than 3 pounds and is 11 inches long from crown to rump, about the length of a bunch of bok choy.
  • Your baby's reproductive system continues to develop. In boys, testicles are moving from the kidneys through the groin to the scrotum. In girls, her clitoris is visible, but her labia are still growing to cover it.
  • Your baby's lungs are now more developed but are not completely mature.
  • As trillions of brain connections develop, your baby is already using all five senses.
  • You might notice that your baby has more defined periods of being awake (and active) or asleep.
NEW! PREGNANCY: WEEK-BY-WEEK GUIDE
Strong Moms Strong Connections
Hi, I am a mom for the second time, but many years between the two.  I had my first child when ...
Any advice for a second time mom, but many years d...
Latest post by dscooper3 9, 
9/2/2010 2:18:39 PM
Just wanted to see if there were anyother moms due in Feb.
Februrary moms???
Latest post by holmhn 5, 
9/2/2010 2:28:32 PM
Join the Conversation >
Prepare for the Pitter-Patter
As you get ready for your special delivery, turn to StrongMoms® for:
  • Monthly emails with handy to-do checklists
  • Expert advice on your journey through pregnancy
  • Special offers and promotions*
And more, all brought to you by the makers of Similac®.

*Offers may vary.

Sign Up >