Chest Bones Anatomy
The sternum is a nearly flat rigid bone in the middle of human chest. The sternum commonly known as the breastbone is a long narrow flat bone that serves as the keystone of the rib cage and stabilizes the thoracic skeleton.
10 it probably first evolved in early tetrapods as an extension of the pectoral girdle.
Chest bones anatomy. Breastbone pain can be called various other things such as sternum or chest pain. The sternum or breastbone is a long flat bone in the center of the chest. The sternum or breastbone is a flat bone at the front center of the chest.
The clavicle or collarbone extends across the front of the shoulder from the sternum to the scapula or shoulder blade. The bones of the chest and upper back combine to form the strong protective rib cage around the vital thoracic organs such as the heart and lungs. Powerful muscles that move the head and arms attach to these bones as well.
The ribs and sternum make up what is called the ribcage the ribcage protects the lungs blood vessels and heart along with parts of the spleen stomach and kidneys from traumatic injury. Sternum in the anatomy of tetrapods four limbed vertebrates elongated bone in the centre of the chest that articulates with and provides support for the clavicles collarbones of the shoulder girdle and for the ribs. Its origin in evolution is unclear.
The thorax includes the thoracic cavity and the thoracic wall. The rib cage also anchors the bones of the head neck shoulders and arms to the trunk of the body. Several muscles that move the arms head and neck have their origins on the sternum.
The sternum is attached to the first seven ribs and also to. Then a brief discussion of the varying diagnosis which could cause breastbone pain. It extends from the position of the diaphragm to the clavicle or the collar bone.
It is not found in fish. The sternum in vertebrate anatomy is a flat bone that lies in the middle front part of the rib cage. A sternum appears in certain salamanders.
The sternum is also known as the breastbone. This article will briefly describe the anatomy of the sternum bone as well as the chest wall. It can even be confused at times with abdominal or rib pain.
It consists of the manubrium on its uppermost end its body in the intermediate region and the small xiphoid process on its lowermost end. It is endochondral in origin. It protects the heart and also serves as the connection point for the costal cartilage.
It is a flat bone that articulates with the clavicle and the costal cartilages of the upper 7 ribs true ribs while the 8th 9th and 10th ribs false ribs are indirectly attached with sternum via costal cartilage of the ribs above. The word sternum originates from the 17th century greek word sternon meaning chest. Thorax is a part of the anatomy of humans and various other animals located between the neck and the abdomen.
The thorax or chest from the greek θώραξ thorax breastplate cuirass corslet via latin.
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