1. http://www.youtube.com/watch?v=lUPD4dKp14&feature=fvwrel

2. Vocabulary
Bone
Vertebrae
Skeleton
Head
Skull
Spine

3. Vocabulary
Muscle
Joint
leg
arm
Trunk
Limbs

4. S
K
E
L
E
T
O
N
Our body has more
than 200 bones
The bones form
the skeleton
http://www.youtube.com/watch?v=IIjj0rC7wcQ&p=7DE38D15EC21B42B&playnext=1&index=5

5. Bones have different
shapes
long
short
flat
Humerus is a Vertebrae are Frontal bone is
short bones
long bone
a flat bone

6. The funtions of the skeleton
The skeleton has three functions
1º The skeleton
holds up our body.
spine
bones

7. The skeleton protects
the most delicate parts of the body
2º
Ribs protect :
The lungs and the heart
lungs
heart

8. 3º The skeleton helps move our body
move

9. muscle
pull
The muscles
pull on the bones
Joint
The joints permit
bones bones to move

10. Some bones of the skeleton
The skeleton has bones
in the head
The skeleton has bones
in the trunk
The skeleton has bones
in the limbs

11. skull
Our head has the bones
of the skull.
Frontal bones
Nasal bone

12. Trunk
The bones of
the trunk are:
ribs
vertebrae
The vertebrae form the spine

13. Our limbs have bones
arm
leg
The ulna is in our arm
The tibia is in our leg