The Rib bone are known as the main structural part of the thoracic cage.  Rib bone are protecting the thoracic organs such Heart, Lungs, etc, additionally, the  Rib bone helps the respiration process.
Rib fracture
Flail chest
Pulmonary contusion
Diaphragmatic rupture
Cervical rib syndrome
Hemothorax
Pulmonary hematoma
Tracheal fracture