Oum.ox.ac.ukcycle

The Human Life Cycle

  • Fertilization and Replication of the Egg

    Fertilization and Replication of the Egg
    After fertilization, the egg cell splits and replicates, and eventually forms an embryo. Photo:advancedfertility.com
  • Period: to

    Theoretical Human's Lifespan

  • Embryo Forms and Grows

    Embryo Forms and Grows
    As the embryo is formed, it continues to grow even larger, eventually becoming the familiar shape of an unborn infant. Photo: da.wikipedia.com
  • Unborn Child continues to grow

    Unborn Child continues to grow
    The child continues to grow. Photo: medicexchange.com
  • Birth!

    Birth!
    The child is born, after 9 months of growth. Infancy continues until after the first year. Photo: guardian.co.uk
  • Childhood Begins

    Childhood Begins
    Childhood Begins, and will continue for roughly ten years. Maturation and growth of the body is relatively rapid. Photo: the-parenting-magazine.com
  • Adolescence Begins

    Adolescence Begins
    Adolescence begins. Puberty occurs, and maturation continues. Photo: rockymountainhospitalforchildren.com
  • Adulthood

    Adulthood
    Almost completely mature physically, the human enters the world, and will potentially find a mate to continue the cycle with. Photo: fbccove.net
  • Period: to

    Ideal Reproductive Timespan

  • Loss of reproductive ability (Female)

    Menopause begins, and the reproductive facility ceases. This generally occurs between ages 45-55.
  • Old age

    Old age
    After living a long life, hopefully this person will be able to relax in his/her final years. Photo: hr3590.com
  • Death