Christian was hit on the head by a football. how does the skeletal system prevent injury?

The skeletal system is basically the framework of our body. It consists of all the bones and connective tissues which functions as the protector and support of our body tissues and internal organs. In this case, the skull -- which is part of the skeletal system -- protected the brain and prevented a more severe injury.

Ты не знаешь ни английского языка