Issues 3- Study questions(3-4)

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What is the average length of a full term baby?

19.9 inchs

About how long does it take the zygote to get to get to the uterus?

2-5 days

How many chromosomes does a sperm cell have ?

23

How many chromosomes does an egg cell have ?

23

About how many genes are in out body?

25,000

About how big is the fetus after the first trimester?

3 1/2 inches

How many chromosomes does a fertilized egg cell have ?

46

The way someone acts.

Behavioral traits

The term that describes the dividing cell into multiple cells before implantation

Blastocyst

What are the first two things to start forming in an embryo ?

Brain and heart

Units inside our cells that contains our DNA

Chromosome

Methods to prevent pregnancy

Contraception

What is the most common form of heart disease?

Coronary heart disease

Blastocyst implants in Fallopian tubes

Ectopic pregnancy

The name given to the cells after implantation

Embryo

"XY" is the genetic code for a female human being.

False

Men and Woman always have the same symptoms of heart disease.

False

The average length of a full term baby is 7.52

False

Joining of the sperm and egg cell. Also called conception.

Fertilization

Birth defects from the mother's actions

Fetal alcohol syndrome

The term used to describe the developing baby from the end of the second month until birth.

Fetus

The instruction manual for our bodies. They build all the proteins that make our body function.

Gene

Passing of traits from parent to child.

Heredity

Inability to have children

Infertile

Another name for contractions.

Labor

The expulsion of a fetus from the uterus before it is full term

Miscarriage

The tissue that holds the embryo to the uterune wall.

Placenta

What occurs by the end of the 2 me trimester

Respond to sounds

Birth of a dead, full term baby

Stillbirth

What occurs at the end of the first trimester?

Thyroid produces hormones.

High blood pressure in the mother

Toxemia

A notable feature or quality in a person .

Trait

Connects the developing baby to the mother.

Umbilical cord

What chromosome does the sperm carry ?

X

The --- is the term used to describe the cell after the sperm and egg have united.

Zygote


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