The thorax or Thoracic cage does this. See the related link for more information.
ribs
The Skeletal System protects all your organs and supports the body.
the ribs make a cage that protects your heart and lungs.
The rib cage plays a crucial role in supporting and protecting delicate organs like the brain, liver, and lungs. It forms a protective barrier around these organs and helps maintain their structural integrity and function.
it supports and protects your body (:
muscles
Lungs
Ribcage protects lungs, heart etc Skull protects brain.
All the bones are important in our body. Each protect one or the different parts in our body, like skull protects the brain; ribs protect lungs; and it is not always about protection, but also about supporting system, like the spine supports and protects the spinal cord.
The Skeletal System.
the skeletasystems and muskler
The skeletal system