skin
Skull bones protect your brain.
The brain is protected by the thick, hollow skull.
The skull helps to protect the brain from injury.
main function of skull is to protect the very meticulous organ of human body that is brain.
Technically, there isn't such a thing as a "head system," but your skull (part of your skeletal system) protects your brain.
brain
Main function of the skull is to protect the brain, one of the most important organ in your body.
Skull protect brain
It will protect our head in our human body.
head
the head!
Skull