Study the chest bones and parietal bone together!
The chest, also known as the thorax, is a very significant part of the human body. The thorax is home to critical organs in the body, such as the heart, lungs, and aorta. In order to protect one of the most vital regions in the body, the body has developed an impressive array of defenses. One of the most important defense that the body created is the bones. In the thorax or chest region, the chest bones can be found.
Many people know what the skeletal system bones look like. However, not many people know the structure of these bones. Bones are made up a type of dense connective tissue, formed from deposits of calcium phosphate.. Each bone has a unique shape, determined by the genetic code that leads to the formation of the bones. Protection, support, and shape are some of the significant importance’s of the skeletal bones.
One of the most important functions Is the production of red blood cells and white blood cells. In the middle region of many bones exists the bone marrow. Red blood cells and white blood cells are produced in this region. These red blood cells are very significant for the body’s function because the carry oxygen to cells in the body. White blood cells are part of the immune system and play important roles in defending against bacteria.
In the thorax, twenty five bones can be found. Of all the bones in the chest, twenty four of these bones are known as the ribs. The body contains two sets of ribs on each side of the chest. The other bone of the chest is the sternum. All 25 of these bones play vital roles in protecting the organs of the chest, such as the lungs and heart. The twenty four ribs are curvy bones that form a cage across the chest. These bones protect the heart and lungs and also expand to allow for breathing. The other bone of the chest, the sternum, is found in the center of the chest. It’s role is protection of the heart primarily.
These chest bones play an essential role in human survival and existence. The lack of the chest bones would allow the easy damage of the circulatory and respiratory organs. Since evolution drives organisms to survive, humans have evolved to develop these thorax bones to protect the lungs and heart. The thorax bones are responsible for 25 out of 206 bones in the human body skeleton.
If you are interested in the chest bones, you may also be interested in parietal bone, head on over to LearnBones.com. A thorough understanding of parietal bone is essential for someones knowledge of anatomy. Learn Bones is an excellent source on the bones of the body. There you will find detailed descriptions, diagrams, and images.