EVERYTHING

Question 1

What is the Oviduct

Answer 1

Tube that recives egg/ovary, fertilisation occurs here.

Question 2

What is the Ovary

Answer 2

The place that produces eggs (ova) and makes sex hormones

Question 3

What is the uterus

Answer 3

Hollow musclular organ where the fertislised egg implants - baby develops here

Question 4

What is the cervix

Answer 4

Holds the fetus in the uterus - dilates 10cm fro child birth

Question 5

Urethra

Answer 5

Passes urine from inside to outside the body

Question 6

Vagina

Answer 6

Sperm depositied here

Question 7

How long is the menstrual cycle

Answer 7

Varies a lot but anywhere from 28-43 days

Question 8

What happens during 1-7 day of the menstrasul cycle

Answer 8

This starts with the first day of a womens period - The linig of the uterus comes through the vagina as blood

Question 9

What happens days 7 - 13

Answer 9

Bloodflow stops - linig of the uterus start building up again - and a egg satrts to mature in the ovaries

Question 10

Day 14 what happens

Answer 10

On the 14th day an egg is released by an ovary and into the oviduct

Question 11

what happens during 14-17 day

Answer 11

An egg can last up to 3 days after it is released and travells down the oviduct and then into the uterus hoping to be fertilized

Question 12

what happens day 18-28

Answer 12

If the egg is not fertilized to lining of the uterus begins to break down again and the cycle repeats

Question 13

What does zygote mean

Answer 13

The new cell formed when one sperm joins with one egg

Question 14

What does the testes do

Answer 14

Produce sperm and the male hormone testorone

Question 15

What does the scrotom do

Answer 15

a puch of skin that holds the testes away from the body to lower temprature

Question 16

What Penis do

Answer 16

release sperm

Question 17

What does the eridicle tissue do

Answer 17

It contracts when a male is sexually aroused

Question 18

What does the seminal vessicle do

Answer 18

produces semen

Question 19

What does the prostate gland do

Answer 19

Adds fluid to sperm to create semen.

Question 20

What does the vas deferens do

Answer 20

Transfers the sperm epididymis to the urethra

Question 21

What allows girls and boys to sexually mature

Answer 21

The sex hormones
Testosterone ( male)
Oestrogen (femael)

Question 22

List some changes to boys and girls through puberty

Answer 22

girls
Breast development
pubic hair
hips widen
odor
mensturation

Boys
Facial hair
Deep voice
Erections
Wet dreams

Question 23

What is an ejaculation

Answer 23

An ejaculation is when the penis stimulates and out the tip squeezes semen - about 700 million sperm are produced.

Question 24

Explain the process of fertilisation

Answer 24

The sperm cell swims down through the cervix and into the uterus
They then go down the fallopian tube
Once they reach the egg they all swarm to it, the first sperm to bury into the egg cell and break its tail off wins
The egg completely changes its surface to make sure no other eggs can get into the egg.
The egg is now a zygote

Question 25

Explain the process of implantation

Answer 25

The zygote begins to divide
And down they go the fallopian tube making its way to the uterus - it keeps dividing until it creates a hollow ball of cells called a blastocyst - when this reaches the uterus it burrows into the uterus lining - this is implantation, the woman is now pregnant.

Question 26

What are the 3 stages of pregancncy

Answer 26

known as trimesters
There is trimesters - 12 weeks
Trimester 2 - 13-27
trimester 3 - 28 - 40

Question 27

What process happens in the 1st trimester of pregnancy