fetal development

Presentation

•

Biology

•

8th Grade

•

Medium

•

NGSS

HS-LS1-4

Standards-aligned

supper teacher

Used 15+ times

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11 Slides • 20 Questions

fetal development

By hanan khalil

Multiple Choice

When an egg is first fertilized it is known as

a nucleus

an embryo

a zygote

a fetus

Multiple Choice

The developing embryo is fed by its mother’s blood through a tissue called the

placenta

vagina

amnion

uterus

Multiple Choice

What is the first organ that begins to function in the developing embryo?

the lungs

the limbs

the brain

the heart

Multiple Choice

The developing embryo is connected to the placenta by

the spinal cord

the umbilical cord

the amniotic fluid

the developing nerves

Multiple Choice

Week 9/ 10 the baby acquires features and is then referred to as

an embryo

a fetus

a zygote

a newborn

Multiple Choice

Approximately how many weeks after fertilization is baby is ready to be born ?

17 to 24

24 to 36

22 to 48

40 to 42

Multiple Choice

What structure protects and cushions the fetus throughout its prenatal development?

amniotic sac and fluid

placenta

umbilical cord

vagina

Multiple Choice

When the blastocyst attaches to the lining of the uterus, this is known as

fertilization

ovulation

implantation

mitosis

Multiple Choice

Which is the correct order?

embryo, fetus, zygote

fetus, zygote, embryo

embryo, zygote, fetus

zygote, embryo, fetus

Multiple Choice

The umbilical cord connects the baby to placenta.

True

False

Multiple Choice

Why is alcohol so harmful to a fetus?

It's brain is developing, and it's liver can't filter out the alcohol.

It tastes real bad

Because it's too strong

Because the fetus is under 21

Multiple Choice

What things DO NOT cause birth defects?

Cocaine

Alcohol

Folic Acid in vitamins

Exposure to ionizing radiation

Multiple Choice

Chemicals in cigarettes poses little harm to the developing fetus

true

false

Multiple Choice

What is it called when an egg is released from the ovary into the oviduct?

ovulation

ejaculation

fertilisation

implantation

Multiple Choice

What holds the fluid that the fetus develops and grows in?

cord

amniotic sac

amniotic fluid

placenta

Multiple Choice

What allows for movement and protects the fetus from injury?

cord

amniotic sac

amniotic fluid

placenta

Multiple Choice

Which substance moves from the placenta into the mother's blood?

oxygen

glucose

carbon dioxide

vitamins and minerals

Multiple Select

Which substances move from the mother's blood into the placenta?

oxygen

glucose

carbon dioxide

starch

Multiple Choice

The diagram below represents some stages of early embryonic development. Which process is represented by the arrows in the diagram?

meiosis

Mitosis

Fertilization

Evolution

Multiple Choice

Which of the following sequences represents the correct order of events in the formation of a human fetus?

Zygote → Blastocyst → Embryo → Fertilization

Fertilization → Zygote → Blastocyst → Embryo

Blastocyst → Embryo → Differentiation → Zygote

Fertilization → Growth → Differentiation → Zygote

fetal development

By hanan khalil

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