True ribs

Definition

True ribs are the first seven pairs of ribs that directly attach to the sternum via their own costal cartilages. They play a vital role in protecting the thoracic cavity and its organs, such as the heart and lungs.

Related terms

Sternum:

The flat bone located in the center of the chest, serving as a key attachment point for ribs and protecting thoracic organs.

Costal Cartilage:

Flexible cartilage that connects the ribs to the sternum, allowing the rib cage to expand during breathing.

Thoracic Cavity:

The part of the body enclosed by the rib cage, containing vital organs such as the heart, lungs, and esophagus