What is a ribcage answer?
Complete answer: The rib cage is the part of the axial skeleton and it is the arrangement of rib bones which remain attached to the vertebral column and the sternum in the thorax. The rib cage is an important bone arrangement as it encloses the heart and the lungs and helps to protect them.
What is known as rib cage?
The thoracic cage (rib cage) forms the thorax (chest) portion of the body. It consists of the 12 pairs of ribs with their costal cartilages and the sternum (Figure 7.5. 1). The ribs are anchored posteriorly to the 12 thoracic vertebrae (T1–T12). The thoracic cage protects the heart and lungs.
What is ribcage and its function?
The ribs are the bony framework of the thoracic cavity. The ribs form the main structure of the thoracic cage protecting the thoracic organs, however their main function is to aid respiration. There are twelve pairs of ribs. Each rib articulates posteriorly with two thoracic vertebrae by the costovertebral joint.
What is rib cage how it is helpful?
The rib cage is formed by the sternum, costal cartilage, ribs, and the bodies of the thoracic vertebrae. The rib cage protects the organs in the thoracic cavity, assists in respiration, and provides support for the upper extremities.
What are the three different types of ribs?
There are three types of ribs:
- Seven ribs which connect directly to the sternum (1-7)
- Three ribs which connect to the costal cartilages of the rib above (8-10)
- Two “floating” ribs which connect only at the back (11&12)
Why are 8/12 ribs called false ribs?
Ribs 8–12 are called false ribs (vertebrochondral ribs). The costal cartilages from these ribs do not attach directly to the sternum. Thus, the cartilage of rib 10 attaches to the cartilage of rib 9, rib 9 then attaches to rib 8, and rib 8 is attached to rib 7.
Can you feel the first rib?
The first rib is at the top of the rib cage. You will notice the first rib is quite high in the trunk. It is most easily found by pressing down through your upper trap, behind the clavicle, close to the neck.