What are the ribs?

The ribs are an essential part of the human skeleton that surrounds the thoracic cavity and protects many vital organs. People have 12 pairs of ribs that make up a cage. Rib Cage belongs to the respiratory system and surrounds the lungs. The ribs support the thoracic cavity and give it shape. Rib cage holds the pectoral zone and supports the shoulders. These bones are an integral part of human shape. Sometimes the individual will have one more uterine rib than usual. This occurs in less than one percent of individuals, although it occurs in women more often than in men.

The first 14 ribs - seven on each side - in a rib cage is called real ribs. These bones are attached to the pectoral bones at one end and the spine or the srolling, at the other end.

The five pairs that follow are referred to as fake ribs. Are shorter than the above bones. The three best pairs of fake ribs are attached to the spine in the same way as the previous bones, but are not attached to the breast bones. They are insteadFalse ribs associated with the lowest of the seven real ribs.

The last two pairs in the thoracic cage are called floating ribs. Although they connect to the spine at the back of the body, they do not connect to any other part of the thoracic cage at the front. While all previous bones pairs have a head to connect to the vertebra and tuberculosis at the opposite end of the rib, floating ribs have only head.

The

lungs occupy most of the space in the rib cage. When one breathes, the ribs move up and down. Inhalation causes the rib cage to expand up and out. As he exhales, The Ribcage of the Treaty and moving down.

Rib cage acts as a protective barrier around the heart and lungs, as well as the areas of stomach, kidneys and spleen. Although this cage is used to keep them safe, it can also prove dangerous. The rib bones are fine and can be easily broken. Broken rib can pierce near organs,If it moves in.