Year 4 Science - Movement System
18th September 2021
Name:
Movement System
Label the main parts of the human skeletal system:
![](https://assets.topworksheets.com/a65ea595-90be-4cc0-ac66-a1d04d11ed30/image/5560cbfd-9644-4779-a0bd-b9e2f37818a8.jpeg)
Demonstrate how the muscles work when the arms are straighten or bend
Straighten = di luruskan
Bend = di bongkokkan
Top = atas
Bottom = bawah
When you straighten your arms, the muscles at the top
and the muscles at the bottom
![](https://assets.topworksheets.com/a65ea595-90be-4cc0-ac66-a1d04d11ed30/image/a4e17aad-e4fc-4ab8-a8d5-0362b7d59237.jpeg)
top muscle
bottom muscle
top muscle
bottom muscle
When you bend your arms, the muscles at the top
and the muscles at the bottom