The skeleton of the Thorax is made up of bone and cartilage. The Thorax is a cone shaped cavity broader below then above and longer behind then in front.
it is formed by the twelve thoracic vertebrae at the back the sternum in front and the 12 pair of ribs at the sides which encircle the trunk from the vertebral Kollam behind to the the sternum in front.
it is formed by the twelve thoracic vertebrae at the back the sternum in front and the 12 pair of ribs at the sides which encircle the trunk from the vertebral Kollam behind to the the sternum in front.