GROWING
UP
Use
these questions to help you revise.
To see the answers move you mouse over the hidden text in the answer box
QUESTIONS |
ANSWER BOX |
|
1. |
What
is fertilisation? |
When a sperm joins with an egg. |
2. |
What
part of a man's body makes sperm? |
The testes. |
3. |
What
part of a man's body carries sperms into the woman's body? |
The penis. |
4. |
Where
are eggs made in the woman's body? |
In the ovaries. |
5. |
Where
does the baby grow in a pregnant woman? |
In the uterus. |
6. |
What
is the cervix? |
The opening to the uterus. |
7. |
What
happens to a man's penis when he gets sexually excited? |
Blood flows into the penis, making it stiff(erect). |
8. |
Where
does fertilisation take place? |
In the egg tube |
9. |
How
many eggs does a woman usually release each month? |
One. |
|
|
|
10. |
When
the fertilised egg grows during pregnancy, it becomes a f__________ |
Foetus. |
11. |
What
organ forms in the uterus early on in pregnancy? |
The placenta. |
12. |
What
does the placenta do? |
It acts as a barrier to infections and
harmful substances. It lets food and oxygen from the mother get to the
foetus. It also gets rid of waste _from the blood of the foetus by passing
it into the mother's blood |
13. |
What
protects the foetus while it is still growing? |
It is surrounded by fluid in a sac. |
14. |
At
birth the baby leaves the mother through her vagina, but is still attached
to her by the
U______ c________ |
Umbilical cord |
15. |
At
puberty, chemicals are produced in the body that start the change from
children into young adults. |
|
|
What
are these chemicals called and where are they made? |
The chemicals are called hormones In
boys they are made in the testes In girls they are made in the ovaries. |
16. |
Name
three changes that boys' bodies go through when they turn into men. |
Penis gets larger. Testes start to
produce sperm. Voice deepens. Body gets hairy. |
17. |
Name
three changes that girls' bodies go through when they change into women. |
Breasts develop. Periods begin. Body
becomes more rounded Hair grows in pubic region and under arm. |