Final answer:
The cranium is the part of the skeletal system that protects the brain.
Step-by-step explanation:
The part of the skeletal system that has the function of protecting the brain is the cranium.
The cranium is the portion of the skull that encloses and protects the brain. It is made up of several bones, including the frontal, parietal, temporal, and occipital bones.
These bones form a hard, protective shell around the brain, helping to prevent injury from external forces.
Learn more about Skeletal system and brain protection