A diagram of breastbone
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. Several muscles that move the arms, head,
and neck have their origins on the sternum. FMA: 7485TA: A02.3.03.001MeSH: D013249Latin: Sternum Start studying Sternum. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Manubrium. The manubrium sterni is the most superior part of the sternum that lies at the levels of 3rd and 4th thoracic vertebrae. The superior border of the manubrium has the broadest structure among the other parts of the sternum. On its center is the suprasternal or presternal or jugular notch. Author: Elisa Breast Bone Sternum Diagram is free HD wallpaper. This wallpaper was upload at October 08, 2017 upload by admin in Bone Anatomy. You can download Breast Bone Sternum The sternum which is also called Breastbone and chest bone is an unpaired bone of
elongated shape with a somewhat convex anterior surface and a concave posterior surface, forming the central portion of the anterior wall of the thorax. Resembling a dagger in shape. The sternum is located in the center of the anterior thoracic wall and is also known as the breastbone. Structure of the Ribcage and Ribs Review the anatomical characteristics of the rib and ribcage in this interactive tutorial and test your knowledge in the quiz. Organs. The chest is the area of origin for many of the body’s systems as it houses organs such as the heart, esophagus, trachea, lungs, and
thoracic diaphragm. The circulatory system does most of its work inside the chest. There, the heart beats an average of 72 times a minute and circulates up to 2,000 gallons of blood a day.