x-ray of a clavicle fracture. OrthoInfo. Clavicle (Collarbone) : Structure, Attachments, Side Determination, Sex Determination, Functions & Clinical Anatomy Overview The clavicle is a long bone that serves as a strut between the shoulder blade and the sternum or breastbone. J Bone Joint Surg Am. Saunders/Elsevier; 2014:347-352. Paired bone, triangular in shape, articulating with the clavicle and humerus; it protects the thorax and serves as … It serves as a connection between the axial and appendicular skeleton in conjunction with the scapula, and each of these structures forms the pectoral girdle. The clavicle (also collarbone, Latin: clavicula) is a paired long bone extending between the sternum and the scapula. The clavicle, also referred to as the collar bone, is an elongated, S-shaped bone that sits between the shoulder and sternum at the top of the ribcage. your own Pins on Pinterest Discover (and save!) It is a also flatter compared to the more rounded contour of most long bones, and is the only long bone to lie horizontally. It is a ligament of the sternoclavicular joint. More videos available on http://AnatomyZone.com. Shoulder Sprain. The clavicle is the only long bone in the body that lies horizontally. It provides structural support between the shoulder and rest of the skeleton, and is one of the most frequently fractured bone in the body. Medically reviewed by Eva Umoh Asomugha, M.D. The sternal or medial end of the clavicle has a large triangular facet for articulation with the clavicular notch on the manubrium of the sternum. Chapter 7; Upper Limb. The main functions of the clavicle include: The clavicle can be divided into three parts: a sternal (medial) end, a shaft, and an acromial (lateral) end. Clavicle 3D models ready to view, buy, and download for free. Its medial end articulates with the manubrium of the sternum at the sternoclavicular joint. The clavicle, also colloquially known as the collarbone, is the only bone connecting the pectoral girdle to the axial skeleton and is the only long bone that lies horizontally in the human skeleton. One of the bones that meet at the shoulder is the clavicle, which is also known as the collarbone.  Articulates medially with the manubrium sterni and laterally with the acromion of the scapula 3. The median distance from the superior aspect of the clavicle to the subclavian artery in an intact clavicle was 26.1 mm (range 22–34 mm) . The clavicle is a bone with a complex structure that has an important role in the stability and movement of the shoulder girdle.  Immediately above the first rib  The bone has a cylindrical part called shaft, and two ends, lateral and medial. The clavicle (also collarbone, Latin: clavicula) is a paired long bone extending between the sternum and the scapula. [ Illustration / Superior View] Acromial or lateral end (extremitas acromialis) is the flattened end of … Fax: 00‐33‐1‐43‐3122‐79. It has a softer trabecular tissue inside with a hard shell of compact bone. The bone begins to break down at a faster rate than it is able to heal and form new bone cells. … A clavicle fracture, also known as a broken collarbone, is a bone fracture of the clavicle. Kristen Gasnick, PT, DPT, is a health writer and a physical therapist at Holy Name Medical Center in New Jersey. This is important in order to distinguish medial clavicle physeal injuries from fractures in this age group. It suspends the weight of the upper limb from the clavicle. It serves as a connection between the axial and appendicular skeleton in conjunction with the scapula, and each of these structures forms the pectoral girdle. There are two clavicles, one on the left and one on the right. jeanlucv@mnhn.fr; Département de Préhistoire du Muséum National d'Histoire Naturelle, USM 103 and UMR 5198 du CNRS, Institut de Paléontologie Humaine, Paris, France . The lateral end of the clavicle articulates with the acromion of the scapula at the acromioclavicular joint. Updated April 2019. Thank you, {{form.email}}, for signing up. Structure The bone has a shaft (cylindrical part), and two […] The female clavicle was shorter, less curved, and had a lower concentration of calcium than the male clavicle. Although it is a long bone, the clavicle lacks an internal cavity (medullary cavity) where bone marrow would be housed in most long bones. Dec 10, 2013 - This Pin was discovered by Amber Garcia. The medial end also gives attachment to the following structures: The shaft (or diaphysis, or body) refers to the middle part of any long bone. superiorly - the interclavicular ligament. 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