Nā hōʻike a pau

Where Babies Really Come From

From a single cell to a newborn, the story of how a baby is made is one of biology's greatest journeys.

  • Ke kino
  • Nā pākeke
  • Waena
  • Hoʻonaʻauao
  • 10 nīnau
  • ma kahi o 5 minuke
  • Manaʻo loiloi ma hope o kēlā me kēia nīnau

Hoʻokūkū kekahi me kekahi

Nānā i nā nīnau

ʻAʻole i hōʻike ʻia nā pane pololei, i mea e pūʻiwa ai ʻoe ke pāʻani ʻoe.

  1. Nīnau 1

    Where does fertilisation of an egg by a sperm usually happen?

    • In the uterus
    • In the fallopian tube
    • In the ovary
    • In the cervix
  2. Nīnau 2

    How long can an egg typically be fertilised after ovulation?

    • About 5 days
    • About 72 hours
    • About 12 to 24 hours
    • About 2 weeks
  3. Nīnau 3

    What decides whether a baby is genetically male or female?

    • The mother's egg
    • The timing of ovulation
    • The mother's hormones
    • The father's sperm
  4. Nīnau 4

    What is the ball of cells called that implants in the uterus wall?

    • Blastocyst
    • Zygote
    • Foetus
    • Placenta
  5. Nīnau 5

    Which hormone do home pregnancy tests detect?

    • Progesterone
    • Oestrogen
    • hCG
    • Oxytocin
  6. Nīnau 6

    Which organ develops during pregnancy to pass oxygen and food to the baby?

    • The amnion
    • The placenta
    • The yolk sac
    • The corpus luteum
  7. Nīnau 7

    How long does a full-term pregnancy last, counted from the last period?

    • About 36 weeks
    • About 42 weeks
    • About 38 weeks
    • About 40 weeks
  8. Nīnau 8

    From which week is the developing baby usually called a foetus?

    • Week 4
    • Week 9
    • Week 16
    • Week 20
  9. Nīnau 9

    Identical twins come from what?

    • Two eggs and two sperm
    • Two eggs and one sperm
    • One egg that split
    • One egg and two sperm
  10. Nīnau 10

    In IVF, where does fertilisation take place?

    • In the uterus
    • In a fallopian tube
    • In an incubator inside the body
    • In a laboratory dish
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