Your immune system and your rib cage, plus a layer of muscle
Ribs is the main part that protect the lungs
well the ribs protect the lungs and i think the heart.
The skull protects the brain, and the ribs protect the lungs... so yes.
The ribs protect the lungs, heart, intestines, most of your valuable organs, livers and such.
ribcage
The pleural membrane covers and protects the lungs.
Breasts are external and therefore no bones protect them. The lungs are protected by the sternum and rib cage
To protect the lungs.
The Lungs
your ribs
ribs
to protect your heart and lungs