Prenatal Brain Development

  • Month 1

    *the embryo splits into two parts
    *embryo continues to grow, and a sheet of cells has just begun to create the neural tube, where your baby's brain, spinal cord and backbone will ultimately form.
  • Month 2

    • your baby's heart will start beating for the first time, but you won't be able to hear it yet *your baby's brain hemispheres are forming and brain waves can now be recorded
  • Month 3

    • the head, which is about half the length of the entire body, is tucked down toward the chest. *your baby's brain is developing at astounding rates about 250,000 neurons are forming every minute.
  • Month 4

    *Your baby's delicate skeleton continues to harden turning from rubbery cartilage into bones
    *your baby's arms, legs, and trunk have caught up to the size of its head
  • Month 5

    *with the bones and nerves in its ears now developed enough to function, it can hear all sorts of sounds
    *Your baby's growth spurt at this point is likely because its stomach is now equipped to start absorbing energy-boosting nutrients from the amniotic fluid it's swallowing in there
  • Month 6

    *the brain is growing and starting to develop more complex neurological connections
    *your baby will start getting hair growth on top of his head
  • Month 7

    *your baby may begin to open its eyes
    *your baby will most likely start having dreams as it sleeps
  • Month 8

    *Your baby's brain is more fully developed with speech and language centers in place
    *you will start having practice contractions
  • Month 9

    *Your baby will be turning and facing head down during this month
    * If the baby's head is still up it is considered breached and if that doesn't change on time you will need a C-section