what are ribs skeletal system
The ribs are flat, thin bones that, together with the sternum, make up the ribcage. The ribs provide protection for vital organs in the upper body, including the heart and lungs. The ribs also help to protect major vessels in the upper body.There are twelve pairs of ribs, accounting for 24 total rib bones.n addition to protecting vital organs, such as the heart and lungs, the ribs serve other important purposes in the human body. The ribs give shape and support to the chest. They protect parts of other organs, including the stomach, spleen and kidneys. The ribs also help humans to breathe.