12 pairs of ribs and 25 in the sternem
The sternum and ribs belong to the axial skeleton.
The sternum.
sternum and ribs
The clavicles and ribs are lateral to the sternum. Both bones articulate with the breastbone.
costal cartilage.
The sternum, ribs 3-6 (3 on each side) and vertebra T 3-6 for a total of 10.
True ribs are connected directly to the sternum by costal cartilage. This cartilage allows for flexibility and movement during breathing. The connection between the ribs and sternum is important for protecting the vital organs in the chest.
There are typically seven pairs of ribs that directly connect to the sternum, forming the rib cage. These are known as true ribs.
The 12 ribs pairs, the sternum (manubrium, body and xiphoid) and the 12 thoracic vertebrae.
The rectus abdominus is a long, straplike muscle that connects the pubic bones to the rib and sternum.
In the anterior position (front), the ribs connect to the sternum (breast bone) and in the posterior position (back), the vertebrae. There are free ribs that do not attach at the sternum, they just attach at the vertebrae.
The lungs and heart are protected and surrounded by the ribs called the rib cage.