secondary sexual characteristics boys girls

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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 CHARACTERISTICS SECONDARY SEXUAL CHARACTERISTICS BOYS GIRLS 3 Label the parts of the following organs. 3 UNIT 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

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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