The document discusses the basic anatomy and functions of the human body. It explains that the body has 3 main parts: the head, torso, and limbs. It describes the 5 senses and how they allow the brain to understand the world. It explains how the lungs breathe in oxygen from air and the heart pumps it through the bloodstream to power the entire body. The document also outlines how bones, muscles, and joints work together to allow movement and how the body grows and changes over a lifetime.

1. HOW MY BODY WORKS

2. REVIEW: THE HUMAN BODY

3. Your body has 3 parts:
head
torso
limbs
Your arms and legs are your limbs.
How many parts has your body got?
Which are they?

5. Classify the body parts
back eyes fingers chest stomach mouth arms legs nose

6. OUR FIVE SENSES

7. OUR FIVE SENSES
Our eyes
Our brain helps us to understand the world around us.
ears nose tongue and skin
collect information and send it to our brain.

8. OUR FIVE SENSES
SIGHT (SEE) HEAR SMELL TASTE TOUCH

9. WE BREATHE OXYGEN
OUR BODY NEEDS OXYGEN.
2. OXYGEN COMES FROM THE AIR WE BREATHE INTO OUR LUNGS.
1. WE BREATHE AIR IN THROUGH OUR NOSE.

10. WE BREATHE OXYGEN
OUR BODY NEEDS OXYGEN.
4. OUR HEART PUMPS THE OXYGEN IN OUR BLOOD
AROUND THE REST OF OUR BODY.
3. WE BREATHE WITH OUR LUNGS.

11. Air contains oxygen
The oxygen enters the blood
WE BREATHE OXYGEN

12. WE BREATHE OXYGEN
HEALTHY LUNGS
AND HEART
UNHEALTHY LUNGS
AND HEART
EXERCISE KEEPS OUR LUNGS AND
HEART HEALTHY.
SMOKE IS UNHEALTHY FOR OUR
LUNGS AND HEART.

13. WE EAT FOOD
OUR BODY NEEDS FOOD:
1. TO GROW.
2. TO BE ACTIVE.
3. TO STAY HEALTHY.

14. WE EAT FOOD
WE USE OUR TEETH TO CHEW THE FOOD.
OUR DIGESTIVE SYSTEM BREAKS DOWN THE FOOD AND ABSORBS ITS
NUTRIENTS.

15. WE EAT FOOD
NUTRIENTS FROM FOOD TRAVEL TO THE REST OF OUR
BODY IN OUR BLOODSTREAM.
THE FOOD GOES INTO OUR STOMACH AND INTESTINE.

16. WE EAT FOOD

17. OUR BODY HAS BONES
YOUR BODY HAS A SKELETON INSIDE.
OUR SKELETON IS MADE UP OF MANY
BONES.
BONES ARE HARD AND RIGID.

18. The skeleton supports your body
OUR BODY HAS BONES

19. OUR BODY HAS BONES
AS WE GROW, OUR BONES GROW TOO.
OUR SKELETON PROTECTS OUR ORGANS
THE SKULL PROTECTS OUR BRAIN

20. OUR BODY HAS BONES
THE RIBS PROTECT OUR HEART AND LUNGS
LUNGS HEART

21. OUR BODY HAS BONES

22. OUR BODY HAS JOINTS
A JOINT IS THE PLACE WHERE TWO OR MORE BONES COME TOGETHER.
Joints help you move your body.
OUR SKELETON BENDS AND MOVES AT THE JOINT WITH THE HELP FROM
OUR MUSCLES.

23. OUR BODY HAS JOINTS

24. OUR BODY HAS JOINTS
KNEE ELBOW
FINGERSSHOULDER

25. OUR BODY HAS MUSCLES
MUSCLES HELP MOVE OUR BONES.
ALL OUR BONES HAVE MUSCLES
CONNECTED TO THEM.

26. h?v=VCmi
OUR BODY HAS MUSCLES
MUSCLES WORK IN PAIRS TO PULL THE BONES.
BICEPS-TRICEPS
1. OUR BICEPS MUSCLE
CONTRACTS AND PULLS UP
OUR ARM.
2. OUR TRICEPS MUSCLE
RELAXES.

27. https://www.youtube.com/watch?v=VCminz-X52I
OUR BODY HAS MUSCLES
MUSCLES WORK IN PAIRS TO PULL THE BONES.
BICEPS-TRICEPS
1. OUR BICEPS MUSCLE
RELAXES.
2. OUR TRICEPS MUSCLE
CONTRACTS AND PULLS
DOWN OUR ARM.

28. Muscles pull bones to move them.
Muscles relax and contract to move our body.
contract
relax

29. Bones are…..
hard
and
rigid
Muscles are…
elastic
soft
and

30. WE GROW AND CHANGE
WE ALL GROW AND CHANGE.
WOMEN CAN HAVE BABIES.
BABIES BECOME CHILDREN. CHILDREN BECOME ADOLESCENTS.
ADOLESCENTS BECOME ADULTS. ADULTS BECOME OLDER ADULTS.

31. WE GROW AND CHANGE