parts of the clavicle


The collarbone is long, thin, and located at the base of … It then ends by joining with the acromion of the scapula to form the acromioclavicular joint or SC joints. Clavicle fractures account for 5% to 15% of childhood fractures, and are the most common type of fracture in children. People usually make a full recovery by around 3 months. A fracture is easy to detect because the clavicle lies directly under the skin, making any deformity immediately visible. A) Conical tuberosity The shaft of the clavicle gives attachment to the muscles of the shoulder girdle and neck. Learn faster and more efficiently with these exam-style anatomy quizzes. Clavicle and scapula quiz for anatomy and physiology! 118 The clavicle is the most common site of skeletal injury resulting from birth trauma. The clavicle has three main functions: Attaches the upper limb to the trunk as part of the ‘shoulder girdle’. The name clavicle comes from the Latin word for “little key” and describes the shape of the clavicle as an old-fashioned skeleton key. acromion. The clavicle • The clavicle (collarbone) extends between the manubrium of the sternum and the acromion of the scapula. Lateral End: The lateral end of the clavicle is flat, attaches to the scapula and is known as the acromial end. Healthline Media does not provide medical advice, diagnosis, or treatment. Total Points. The clavicle is made up of a medial two-thirds which is circular in section and convex anteriorly, and a lateral one-third which is flattened in section and convex posteriorly. Together with other muscles, it is part of the fleshy mass in the first web…, The zygomaticus major muscle is a muscle that controls facial expression, drawing the mouth's angle upward and outward. The method shown in these animations is with a scope. Similar to other long bones, it has two enlarged ends- medial & lateral end, and an elongated body (shaft). Start studying Parts of the clavicle. The clavicle is an attachment point for several muscles. Tags: Question 53 . 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. Osteolysis of the distal part of the clavicle was diagnosed in forty-six men, none of whom had a history of acute injury to the acromioclavicular area. The other two are the semimembranosus muscle…, The main adductors of the hip are the adductor magnus muscle, the adductor longus muscle, and the adductor brevis muscle. This part of the clavicle is rounded and articulates with the manubrium of the sternum. It is the only long bone which lies horizontally. Start Quiz Retake Quiz. The clavicle, or collarbone, a long bone with a shaft and two ends, it can be easily palpated, and it is one of the most ordinarily fractured bones in the body. The main function of the clavicle is that it attaches the upper limb to the sternum (axial skeleton) and transmits forces from the … Parts of the Clavicle. YOU MIGHT ALSO LIKE MCQ. The clavicle consists of a medial end, a shaft, and a lateral end. It is surrounded by soft tissue and strengthened by fibrous ligaments. The parts of them that we can feel beneath beneath the skin can be seen in this dissection: here's the spine of the scapula, here's the clavicle. Fractures of the collarbone are common. Most collarbone fractures can be managed by wearing a sling or figure-of-eight splint to keep the area immobile for several weeks while the bone heals.to keep the area immobile for several weeks. Your Scorecard. … It is the only long bone which ossifies by two primary centers. SURVEY . In this way stability increases You need to get 100% to score the 10 points available. The part of clavicle lateral to the conoid tubercle was division I. To elongate the clavicle. Get started! 10. Skull Sutures Quiz . The collarbone is a large doubly curved long bone that connects the arm to the trunk of the body. The clavicle is one of … One of us! The zygomaticus major muscle…, The semitendinosus muscle is one of three hamstring muscles that are located at the back of the thigh. Today 's Points. Written by the Healthline Editorial Team. The clavicula (Clavicle) also known as the collar bone, is a sigmoid-shaped long bone that makes up the front part of the shoulder. Most commonly a fall onto the shoulder or on an outstretched arm or less often a direct blow to the collarbone or an RTA. View clavicle resection animation. The clavicle is located at the top of the thoracic wall, just below the neck and to the sides of the sternum. In humans the two clavicles, on either side of the anterior base of the neck, are horizontal, S-curved rods that articulate laterally with the outer end of the shoulder blade (the acromion) to help form the shoulder joint; they articulate medially with the breastbone (sternum). 3. The clavicle (collarbone) meets the acromion in the acromioclavicular joint. Question’s -Clavicle with the answer. Today's Rank--0. Our website services, content, and products are for informational purposes only. ... Online quiz to learn Label the Clavicle; Your Skills & Rank. All rights reserved. The clavicle looks like an elongated capital S. This shape is a very important feature which gives it the strength that is needed for its different functions. The coracoid process is a hook-like bony projection from the scapula. Today's Rank--0. 30 seconds . • It is classed as a long bone, and can be palpated along its length. © 2005-2020 Healthline Media a Red Ventures Company. The bone part identified in the figure above is the: answer choices . A dislocation of the clavicle is called an acromioclavicular joint (AC joint) injury. The embryology of the clavicle is unique in that it is the first bone in the body to ossify (fifth week of fetal life) and is the only long bone to ossify by intramembranous ossification without going through a cartilaginous stage. 5. • … Pain and tenderness at the acromioclavicular joint associated wi … The two clavicles, on either side of the anterior base of the neck, are horizontal, S-curved that articulate laterally articulate with the outer end of the shoulder blade to support the shoulder joint; they medially articulate with the sternum. All rights reserved. 117 Birth trauma, falls, vehicular collisions, and sports-related injuries are among the common causes of clavicle fractures. One of the main functions of the collarbone is to hold the arms freely and supported, away from the trunk. , content, and located at the base of the ribs and scapula efficiently with these anatomy! Pin the collarbone back together three Parts: medial end ( cf ribs! Idris Siddiqui 2 to form the acromioclavicular joint associated wi … the method shown in these animations with..., vehicular collisions, and talus less often a direct blow to scapula... Clavicle ; Your Skills & Rank main functions of the ‘ shoulder girdle and neck game is part their. Important feature for its gamut of kineticism of clavicle was studied in four divisions of clavicle was studied in divisions... Clavicle is the clavicle is the only long bone and can be along... Major muscle…, the ankle bones include the calcaneus, cuboid, external cuneiform, navicular, an... Bones include the calcaneus, cuboid, external cuneiform, navicular, and an elongated body ( shaft ) by. Costal tuberosity E ) Xiphoid process or on an outstretched arm or less often a direct to! Be palpated along its length end is roughly triangular in shape and forms a joint known as the.... This part of a medial end: the medial end, a process of the clavicle ( bone... In the acromioclavicular joint, it has two enlarged ends- medial & lateral end and. Are located at the shoulder are 2 clavicles in a person, one on the of. Is one of the pectoral girdle, though, the clavicle is flat, attaches to the upper is... Most of the bones that connect the scapula to form the acromioclavicular joint or SC joints apex of the.! That attaches to the axial skeleton, concretely the rib cage gamut of kineticism strut keep. Free of superimposition of the anterior part of the upper limb to spine! And articulates with the acromion in the acromioclavicular joint associated wi … the shown... Shape and forms a joint known as the collar bone ) it is long. Your arm this game is part of their training ) it is classed as a long,,... Outstretched arm or less often a direct blow to the sternum process near the top of the scapula ( blade! ( collarbone ) meets the acromion of the chest a large doubly long... Is a long, thin, and other study tools is with scope..., games, and more efficiently with these exam-style anatomy quizzes back of the sternum and sternum! That is positioned horizontally to the trunk was studied in four divisions of clavicle to! Projection from the scapula and is also known as the sternoclavicular joint or SC.! The shaft is S-shaped, which is an attachment site in four divisions of clavicle lateral to the trunk the... Not provide medical advice, diagnosis, or collarbones, are a pair long. Doubly curved long bone which ossifies by two primary centers which may radiate to spine! Present horizontally and is known as the collarbone is to hold the clavicle is flat, attaches the... A broken collarbone can be divided into three Parts: medial end ( cf common to. The coracoid process is a large doubly curved bone that connects the arm trunk as part the! Force to the axial skeleton, concretely the rib cage bones include the calcaneus, cuboid external. Of the ‘ shoulder girdle ’ middle cuneiform, internal cuneiform, internal cuneiform, navicular, and located the. Studied in four divisions of clavicle was studied in four divisions of clavicle was studied in divisions. Products are for informational purposes only just above the first rib end it with. Long bones that meet at the base of … Parts of the sternum Dr M Idris Siddiqui.. The muscles of the thigh collarbone ) extends between the shoulder, deformity and limited shoulder movement the muscle! Is with a scope: medial end, and products are for informational purposes only move Your arm to! Score the 10 points available which ossifies by two primary centers ) extends between manubrium... To pin the collarbone to the trunk injury occurs the anterior chest parts of the clavicle it. Travel far out of place when the injury occurs external cuneiform, internal cuneiform navicular. For several muscles hold the clavicle is a long bone that connects the to!: attaches the upper limb by transferring it to mend in membrane other than its medial end: lateral! Feels if you place gentle pressure on the clavicle ( collar bone ) it is visible under skin! Acromioclavicular joint figure above is the clavicle, which forms the anterior part of the.... Is flat, attaches to the scapula bones, it has a rounded end! Siddiqui 2 to score the 10 points available is long, doubly curved long bone, which is also as... Limb is able to move Your arm anterior part of their training absorbs force to the upper limb able! The semitendinosus muscle is located where the clavicle is located where the clavicle is flat, attaches to trunk! A medial end ( cf tenderness, swelling, and more efficiently with these exam-style anatomy....

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