year 2 science. u1.the human body
TRANSCRIPT
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THE HUMAN BODY
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Your body has 3 parts:
head
torso
limbs
Your arms and legs are your limbs.
How many parts has your body?Which are they?
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Classify the body parts
back eyes fingers chest stomach mouth arms legs nose
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Joints help you move your body.What do help you to move?
Can you name them?
Which are joints in your leg? And in your arm?
ankle
knee
hip
wrist
shoulder
elbow
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Joints help you move your body. Which are joints in your leg? And in your arm?
ankle
knee
hip
wrist
shoulder
elbow
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THE SKELETON
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The skeleton is made of bones
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Your body has a skeleton inside
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An adult skeleton has 206 bones, but a baby has more.
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Bones are hard and rigid. They’re very strong.
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Bones are
Hard and
rigid
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head
torso
limbs
The skeleton
has 3 parts: head, torso and limbs.
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The skull is the head bone.
skull
ribs
spine
The ribs and spine are in your torso
In which body part are the ribs?And the spine?
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The skeleton has 2 functions:
It supports our body.
It protects the delicate organs inside our
body.
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The skeleton supports your body
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The bones in our body are different.
Some bones are short.
Some bones are long.
Some bones are flat.
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We have bones and muscles to help us move.
We have 600 MUSCLES.
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Bones are…..hard
and
rigid
Muscles are…elastic
softand
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Muscles pull bones to move them.
Muscles relax and contract to move our body.
contract
relax
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Do you remember the functions of the skeleton?
Think
It supports our body
It protects our organs
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The skull is the…
We think with our brain
head bone
The skull protects the BRAIN.
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The ribs are….
We breath with our lungs.
The ribs protect the HEART
in the torso.
Our heart pums blood around our body.
and the LUNGS
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Our heart pumps blood around our body
blood