Human Development Milestone timeline

  • Fertilization and conception

    Fertilization and conception can take 30 minutes to 24 hours
    Sperm can live for 3 to 5 days when the egg can only live about 24 hours
    Conception is when a child is being conceved
    fertilization is The action or process of fertilizing an egg, female animal, or plant, involving the fusion of male and female gametes to form a zygote.
  • Fetal development

    Fetal development is split into 3 trimesters
    each trimester is about 13 weeks long
    a women is pregnant for 40 weeks
  • Baby

    Baby
    A baby is concidered a baby from birth until they are 2
    during thie age usally a baby learns how to walk and talk.
  • Toddler

    Toddler
    A toddlers age span is from 2 to 4
    During this age the child goes to preschool or daycare and learns to be more independent
  • Child

    a childs age span is from 5 to 12
    a child goes to school and can do alot of things on it's own
  • teen

    teen
    A teens age span is from 13 to 18
    A teen is more independent
    When a tenn turns 16 they usally get thier drivers licence
  • Adult

    The age span for an adult is from 18 to 60
    An adult is completly independent and they usally start having childeren of thier own.
  • Senior

    Senior
    A seniors age span is from the age 60 to the end of the persons life.
    The persons childeren usally have thier own childeren and have moved away.