- Skeletal system
- Digestive system
- Muscular system
- Respiratory system
- Circulatory system
Total five systems.
Now as you think the function of this systems are:
Skeletal system:Shapes our body
Digestive system:____________?(Guess your answer=Easy Busy)
There is many more.
If you take a pencil there are systems in it.
What other systems you can ?
Go to this website:http://science.nationalgeographic.com/science/health-and-human-body/human-body