The ribs are connected to the sternum with a tough, slightly flexible material called cartilage. The thorax helps protect chest organs such as the heart and lungs from damage.
What does the thorax protect the heart?
The rib cage is an arrangement of ribs attached to the spinal column and sternum of the chest of most vertebrates, which surrounds and protects important organs such as the heart, lungs, and large blood vessels. .. Thorax TA21096FMA7480 Anatomical term
How does the thorax help the lungs?
To inhale (inhale), use the chest muscles, especially the diaphragm, which is the main muscle. The diaphragm tightens and flattens, allowing you to breathe air into your lungs. To exhale (exhale), the diaphragm and thorax muscles relax. This naturally expels air from the lungs.
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