The normal liver is primarily considered deep to the right ribs. With a large breath, it may also be slightly inferior to the rib cage.
No, not all ribs directly articulate with the sternum. Ribs 1 to 7 directly articulate with the sternum, while ribs 8 to 10 indirectly articulate with the sternum through the costal cartilages of the ribs above them. Ribs 11 and 12 are floating ribs that do not articulate with the sternum at all.
The ribs and sternum are best classified as the rib cage. Most of the ribs and sternum consist of bone.
There are typically seven pairs of ribs that directly connect to the sternum, forming the rib cage. These are known as true ribs.
the second pair of ribs
Ribs 11 and 12 do not attach anteriorly to the sternum.
Ribs 8 to 10 are attached individually to the sternum by way of the costal cartilage. Ribs 1 to 7 are attached directly to the sternum, while ribs 11 and 12 are floating ribs without any attachment to the sternum.
Only the true ribs are attached to the sternum the false ribs (3) and the floating ribs (2) are not directly attached. The flalse ribs are attached indirectly via cartillage and the floating ribs are not attached at all.
Costal cartilage connects the ribs to the sternum.
The first seven ribs connect directly to the sternum via costal cartilage. These ribs are known as "true ribs" or vertebrosternal ribs.
Floating ribs (ribs 11 and 12) do not articulate with the sternum directly but are attached only to the thoracic vertebrae in the back. They are considered "floating" because they lack an attachment to the sternum or cartilage.
The sternum and ribs belong to the axial skeleton.
The cartilage that connects the ribs to the sternum is called costal cartilage.