secondary sexual characteristics boys girls
TRANSCRIPT
Natural Science 6. Unit 3 PHOTOCOPIABLE MATERIAL
REVIEW
Name: Date: Class:
1 Indicate whether the following statements are true (T) or false (F), and correct the false ones.
Infancy is the stage we go through from the time we are born until the time we are approximately 15 years old..
Adolescence is the stage we go through from the time we are 12 years old until we are approximately 19 years old.
Adulthood is the stage we go through from the time we are 19 until we are 65 years old.
Puberty takes place during adulthood.
2 Write the following sexual characteristics in the appropriate place in the chart.
Deeper voice
Shoulders broaden
Reproductive organs
Breasts develop
Hips widen
Start to grow facial hair
PRIMARY SEXUAL CHARACTERISTICSSECONDARY SEXUAL CHARACTERISTICS
BOYS GIRLS
3 Label the parts of the following organs.
3uniT
Fallopian tubes Ovaries
Vagina Vulva
Uterus
Vas deferens
Seminal vesicles
Urethra
Penis
Testicles
Infancy is the stage we go through from the time we are born until we are approximately 12 years old.
Adulthood is the stage that takes place from the time we are 19 years old until we die.
Puberty takes place during adolescence.
Reproductive organs Deeper voice Hips widen
Shoulders broaden Breasts develop
Start to grow facial hair
F
T
F
F
Natural Science 6. Unit 3 PHOTOCOPIABLE MATERIAL
REVIEW
Name: Date: Class:
Male reproductive cells are called and female reproductive cells are called
.
Sperm are and ova are .
Sperm are produced in the during .
When girls are born, they have many ova in their reproductive system. These ova
mature during puberty.
The process where an ovum and a sperm met is called .
5 Put in order the following stages of fertilisation.
A sperm reaches the egg and fertilises it. The zygote is formed.
An egg is released from one of the ovaries.
The zygote starts to divide and form an embryo.
Sperm go through the vagina and the uterus and reach the Fallopain tubes.
The embryo implants itself in the uterus.
6 Label the picture with the following words.
4 Fill in the gaps with the following words.
Placenta Umbilical cord Amniotic sac
sperm puberty long ova
Amniotic fluid
round immature fertilisation testicles
3uniT
sperm
ova
long round
testicles puberty
immature
fertilisation
3
1
4
2
5
Placenta
Umbilical cord
Amniotic fluid
Amniotic sac
Natural Science 6. Unit 3 PHOTOCOPIABLE MATERIAL
REVIEW Reproductive systems
Name: Date: Class:
1 Complete the chart with the names of the related male and female reproductive organs. Then number them and solve the crossword.
Male
Female
Formation of sperm
Formation of ovules
External part
Connect the ovary with the uterus
Produce semen
Connect the uterus with the outside
Collect sperm in the testicles
Cavity where the foetus develops
Carry the sperm to the outside
External organ
2
1
3
6
5
4
6
1
4
5
3
2
3uniT
Testicles
Ovaries
Penis
Fallopian tubes
Seminal vesicles
Vagina
Vas deferens
Uterus
Urethra
Vulva
O
V
V A G I N A
R
I
U R E T H R A
T S
P E
E R
N U
T E S T I C L E S
S
3
1
4
2
5
6