Clase 06 de abril
Comenzamos Reproduction
REPRODUCTION STARTS
WITH PUBERTY…
 Physical and mental (emotional) changes that our body needs to be ready
for sexual reproduction. It is caused by hormones
What is puberty and Why is necessary?
In your notes
What makes these changes happen?
?
Changes leading to
sexual maturity
Explain in groups
how it works
chemicals in the body
Keywords
Puberty
Hormones
Oestrogen
Testosterone
Male
Female
In Girls
Hypothalamus
Herminone
In boys
Harry Potter
Outcomes:
Identify the main
changes in males and
females during
puberty
Explain why
teenagers can
sometimes suffer
from acne
Puberty- What do we know?
What changes happen in males and females as they get older
and go through puberty?
Draw two body outlines. One male and one female. Watch
some videos AND Write inside each body the changes that
you happen to each sex during puberty.
Male
Female
Keywords
Menstruation
Ejaculation
Etc.
All About Boys Puberty:
https://www.youtube.com/watch?
v=Yvw7QGytgNQ&t=212s
Decoding Puberty in Girls:
https://www.youtube.com/watch?
v=Tr8ZSH3eghs&t=213s
Puberty
Draw the table in the your book and fill in the table with correct changes
1. menstrual cycle
2. pubic and under-arm
Female changes Common changes
Male changes
3. hair sweat glands
4. develop hips widen
sex organs get larger face and body hair
5. sperm produced
6. muscles develop
7. breasts develop
8. growth spurt
9. voice deepens
10.sex hormones circulate
layers of fat
Outcomes:
Emotional changes
Identify the main
changes in males and
females during
puberty
Explain why
teenagers can
sometimes suffer
from mood swings
Keywords
Cope with
Mood swings
Frustration
Energy changes
Coping with a
changing body
Mood swings Energy
changes Frustration
The female reproductive system
Part
Ovary
Fallopian
Tube
Womb/
Uterus
Cervix
Outcomes:
Use key words to label the female reproductive system
Describe the function of each part of the female reproductive system
Explain how the female egg cell is adapted for its function
Vagina
Function
The male reproductive system
Part
Penis
Urethra
Sperm
duct
Testicles
Gland
Outcomes:
Use key words to label the male reproductive system
Describe the function of each part of the male reproductive system
Explain how the sperm cell is adapted for its function
Foreskin
Function
Outcomes:
Describe what
happens in
fertilisation
Describe the stages
that occur after
fertilisation
What is fertilisation?
https://www.youtube.com/watch?
v=TUQP2rxExKo
Explain how an
embryo develops
Keywords
Fertilisation
Sperm
Egg
Zygote
Embryo
Cell division
Implantation
When the
sperm and
the egg FUSE
together.
Passing on the instructions
Fill in the boxes with the words below. Also write the correct numbers of
chromosomes in the nucleus of each cell (as shown below).
Sperm
23
23
F
Z
C
Cell Division
Male nucleus
Fertilisation
Egg
Zygote
Female nucleus
Embryo
Reproduction mini assessment
1.
2.
3.
What is the name of the male sex cell? (1)
What is the name of the female sex cell? (1)
What word is used to describe the following diagram? (1)
7.
*
Name three changes that happens in females during
puberty. (3)
*
*
4. What two things passes from the mother to the baby? (3)
8.
*
What passes from the baby to the mother?
Name three changes that happens in males during
puberty. (3)
*
*
My score
/14
5.
Where are the female egg cells stored?
6.
Where are the sperm cells made? (1)
(1)
Target areas