what is a sternum on a manubrium
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Sternum 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.
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- sternal border definition, sternal border meaning | English dictionary. Search also in: Web News Encyclopedia Images. sternum. n pl , -na , -nums. 1 (in man) a long flat vertical bone, situated in front of the thorax, to which are attached the collarbone and the first seven pairs of ribs, (Nontechnical name) breastbone.
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Definitions &Translations Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Sternum(noun) a plate of cartilage, or a series of bony or cartilaginous plates or segments, in the median line of the pectoral skeleton of most vertebrates above fishes; the breastbone. 2  Sternum(noun) the ventral part of any one of the somites of an arthropod.
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Sternum 1 The corpus sterni or gladiolus is the longest part of the sternum, although it is narrower than the manubrium. The body of the sternum is found at the level of T5-T9 vertebrae.  The anterior surface of the sternal body is almost flat.
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Sternum (Manubrium, Body, Xiphoid Process) Location and Anatomy Anatomy of the Sternum. The sternum lies just under the skin and can be easily felt on the front of the chest. It is about 17 centimeters in length on average extending from just below the neck to the upper border of the abdomen. The sternum is usually longer in males than in females. Parts of the Sternum.
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Sternum The manubrium (Latin: handle) is the broad upper part of the sternum. It has a quadrangular shape, narrowing from the top, which gives it four borders. The suprasternal notch (jugular notch) is located in the middle at the upper broadest part of the manubrium. This notch can be felt between the two clavicles.
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Sternum (Manubrium, Body, Xiphoid Process) Location and Anatomy The sternum is located at the middle of the front part of the rib cage between the breasts. In women, the cleavage of the breasts (intramammary cleft) lies over the sternum. The location of the sternum has therefore contributed to the common term breastbone although it it not part of the male or female breast.
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Sternum The sternum or breastbone is a long flat bone shaped like a necktie located in the center of the chest. It connects to the ribs via cartilage, forming the front of the rib cage, and thus helps to protect the heart, lungs, heart and major blood vessels from injury. The sternum consists of three regions: the manubrium, the body, and the xiphoid process.
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Sternum Manubrium. 1  The manubrium sterni is the most superior part of the sternum that lies at the levels of 3rd and 4th thoracic vertebrae. 2  The superior border of the manubrium has the broadest structure among the other parts of the sternum. 3  On its center is the suprasternal or presternal or jugular notch.
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Regions of the Thorax 1 Upper sternal, which corresponds to the manubrium of the sternum. 2  Lower sternal, which is marked by the body of the sternum and are located between the manubrosternal and xiphisternal joints. It houses a good portion of the heart.
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- The joints between the first ribs and sternum are synchondroses; the joints between the other ribs and sternum are symphyses. The joints between the first ribs and sternum are synarthrotic; the joints between the other ribs and sternum are diarthrotic. This joint is labeled B in the figure. All joints between the ribs and sternum are classified as cartilaginous joints. The joints between the first ribs and sternum are synchondroses; the joints between the other ribs and sternum are symphyses.
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RIB CAGE ANATOMY On either side of the sternal notch the clavicular notch can be found. The costal cartilage of the first and second ribs meets with the manubrium. The second through the tenth ribs meet with the body of the sternum via costal cartilage.
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Chapter 7 The adult sternum form the anterior midline of the thoracic wall and has 3 components. The manubrium is a broad triangular bone that articulates with the clavicles and the cartilage of the first pair of ribs. The body attaches to the inferior surface of the manubrium and articulates with the cartilage of ribs 2-7.
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Sternum The sternum or breastbone is a long flat bone shaped like a necktie located in the center of the chest. It connects to the ribs via cartilage, forming the front of the rib cage, and thus helps to protect the heart, lungs, heart and major blood vessels from injury.he sternum or breastbone is a long flat bone shaped like a necktie located in the center of the chest. It connects to the ribs via cartilage, forming the front of the rib cage, and thus helps to protect the heart, lungs, heart and major blood vessels from injury.
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The Thorax 1 The sternum, or breastbone, is a long flat bony plate which forms the most anterior section of the ribcage. 2  The primary function of the sternum is the protection of the heart, lungs, and blood vessels from physical damage.  The sternum is made of the manubrium, the gladiolus and the xiphoid process.
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- Medical Definition of MANUBRIUM. : an anatomical process or part shaped like a handle: as a: the uppermost segment of the sternum of humans and many other mammals that is a somewhat triangular flattened bone with anterolateral borders which articulate with the clavicles b: the process of the malleus of the ear.
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Sternum It is connected to the first two ribs and is not completely rigid. The body, also called the blade or gladiolus, is right in the middle of the sternum. It connects to the third through seventh ribs directly and the eighth through tenth ribs indirectly. The xiphoid process is the bottom tip of the sternum.ternum. The sternum, or breastbone, is a flat bone at the front center of the chest. 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.
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sternum sternum the breastbone, a median segmented skeletal structure made up of several elements or sternebrae, often with a considerable portion remaining cartilaginous into adulthood. It articulates with the cartilages of the sternal ribs and clavicles when large.
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What Is the Function of the Sternum? Quick Answer. The sternum is a long and narrow bone that forms the base of the rib cage and protects several vital chest organs. It is located in the anterior thoracic region, along the midline of the body. Continue Reading.
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- It rests at the 10th thoracic vertebra. It is the tiniest and lowest part of the sternum. Unlike the other two parts of the sternum namely manubrium and body, there are costal cartilages and ribs that are attached to the xiphoid process.1  Attached to the anterior surface of the xiphoid process are the anterior costoxiphoid ligament and a section of the rectus abdominis muscle.t rests at the 10th thoracic vertebra. It is the tiniest and lowest part of the sternum. Unlike the other two parts of the sternum namely manubrium and body, there are costal cartilages and ribs that are attached to the xiphoid process.
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- The sternum or breastbone is a long flat bone shaped like a necktie located in the center of the chest.It connects to the ribs via cartilage, forming the front of the rib cage, and thus helps to protect the heart, lungs, heart and major blood vessels from injury.he sternum is a long, flat bone, forming the middle portion of the front of the chest. The top of the sternum supports the clavicles (collarbones) and its edges join with the cartilages of the first seven pairs of ribs.
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Pa Seminar Medical Terminology Radiograph (x-ray) The lower part of the sternum is called the _______. a. manubrium c. body of the sternum b. xiphoid process d. scapula. Xiphoid Process. The replacement of a worn or failed implant is known as ______. a. revision surgery c. arthroscopic surgery b. viscosupplementation d. total knee replacement. Revision surgery.
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Sternum The sternum or breastbone is a long flat bone shaped like a necktie located in the center of the chest. It connects to the ribs via cartilage, forming the front of the rib cage, and thus helps to protect the heart, lungs, and major blood vessels from injury. The sternum consists of three regions: the manubrium, the body, and the xiphoid process. It is one of the largest and longest flat bones of the body.
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Xiphoid process The xiphoid process /ˈzaɪfɔɪd/ , or xiphisternum or metasternum, is a small cartilaginous process (extension) of the lower part of the sternum which is usually ossified in the adult human.It may also be referred to as the ensiform process.n newborns and young (especially slender) infants, the tip of the xiphoid process may be both seen and felt as a lump just below the sternal notch. By age 15 to 29, the xiphoid usually fuses to the body of the sternum with a fibrous joint.