Q: Bones are part of which body system?


Read this paragraph and choose the correct option from the provided answers:

The brain and spinal cord are protected within bones of the skeletal system, but injuries to these organs still occur. With mild injuries, there may be no lasting effects. With severe injuries, there may be permanent disability or even death.

 Choices:

- hard system

- circulation system

- muscular system

- skeletal system


A:
skeletal system