Rib Cage Background The ribs as a whole compise much of the rib cage, a
structure which plays an important role in human anatomy. In addition to the
ribs, the human rib cage also includes the costal cartilages, the thoracic
vertebrae, and the sternum. The rib cage is a necessary part of the human body
to allow for inhalation and exhalation actions, bringing air and oxygen in and
out of the human body, in which function the rib cage acts in concert with the thoracic
diaphragm. Rib Cage Pain The sensation of pain under rib cage areas can
indicate either the consequences of a physical trauma or, in the longer term,
that of a rib sprain. People can feel pain under right rib cage or left rib
cage areas, or in some cases under both, due to bruising of the muscles which
cover the ribs, dislocation between the ribs and the other sections of the
skeleton which they connect to, or a breakage in the ribs themselves. Cervical Rib The appearance of the cervical rib in the skeleton of
the human body, though not that of other members of the vertebrate group of
animals, represents an abnormal and adverse health event, as can lead to
compression forces being exerted on the nerves of the brachial plexus. As a
consequence, people who have developed an extra cervical rib, or two cervical
ribs, may lose some functioning in one of their hands. A cervical rib will, in
any case, appear out of the cervical vertebrae.






