Human Growth and Development

By 9415135
  • Period: to

    Zygote

  • Period: to

    Embryo

  • Heart beats regularly, Ears and eyes begin to form

  • Heart develops right and left chambers.

  • Period: to

    Fetus

  • Bones are visible. Heartbeat can be heard with a stethoscope.

  • Fingerprints form.

  • Fingerprints form.

  • Eyelids can open and weight can be up to 6.6 pounds.

  • Period: to

    Infancy

  • A baby can hold its head up and reach for objects.

  • Infant begins to crawl

  • first birthday

    first birthday

    1. My first birthday was a really important time in my life when all of my family came over to celebrate. I don’t remember it my first birthday because I was so young. By looking at the pictures that were taken that day I can tell that everyone had a good time.
  • Period: to

    Childhood

  • Adopting my little brother and sister

    The day that we adopted my little brother and sister was one of the greatest days of my life. That moment changed a lot in my life. I had to get used to there being two other people that I had to share with.

  • Ovulation in females, and sperm production in males begin.

  • Period: to

    Puberty

  • Period: to

    Adolescence

  • Period: to

    Adulthood

  • Aging begins

  • Aging begins.

  • skin begins to wrinkle

  • Aging becomes more noticeable and progresses rapidly.