Join us in this video where we discuss the anatomy of the clavicle through the use of a model. Since the axial skeleton has more cartilage and bones, it can absorb much more force than the clavicle itself. Traumatic, inflammatory, neoplastic, metabolic and many other miscellaneous lesions may also affect the bone. Mar 23, 2015 the shoulder is the most mobile joint in the human body. It serves as a rigid support from which the scapula and free limb suspended.
Fractured clavicle the student health provider has diagnosed a fracture break of your clavicle collarbone. Clavicles definition of clavicles by the free dictionary. Anterior view of the bones of the right shoulder, showing the clavicle collarbone, scapula shoulder blade, and humerus upper arm bone. Pdf anatomy, shoulder and upper limb, clavicle researchgate. The clavicle is actually a long bone of the body although it is short in length. Clavicles synonyms, clavicles pronunciation, clavicles translation, english dictionary definition of clavicles. Pdf the clavicle is a sigmoidshaped long bone with a convex. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Variax clavicle locking plate system stryker meded. Dec 17, 2018 the upper extremity ue is comprised of its associated muscles, nerves, and vessels, organized into anatomical compartments.
International journal of anatomy and research, original. The worlds most trusted clinically focused anatomy text. Related quizzes the full skeleton, quiz 2 more questions on the bones of the whole skeleton. The objective of this study was to verify the presence and to investigate the shape and constitution of the clavicle in neotropical carnivores. The clavicle functions landmarks fractures teachmeanatomy. Find highquality clavicle stock photos and editorial news pictures from getty images. Just proximal to the clavicle, the anterior and posterior divisions of the brachial plexus form the medial, lateral and posterior cords named after their relationship to the axilliary artery.
Although it is a long bone, the clavicle lacks an internal cavity medullary cavity where bone marrow would be housed in most long bones. Clinically oriented anatomy moore the quiz above includes the following bones for identification. Viewed from the anterior position, the clavicle forms a convex curve at its medial end before forming a. Download premium images you cant get anywhere else. Renowned for comprehensive coverage, the bestselling clinically oriented anatomy guides students from initial anatomy and foundational science courses through clinical training and practice. It then ends by joining with the acromion of the scapula to form the acromioclavicular joint or sc joints. This video fully desrcibes the clavicle collar bone.
It is subcutaneous throughout and is easily palpable. The clavicle, or collarbone, is a long bone that serves as a strut between the shoulder blade and the sternum breastbone. Chapter 4 skin, superficial fascia, and deep fascia of the neck. The axial skeleton the bones of the head, torso, and pelvic girdle. Describe the osteology of the clavicle differentiate between right and left clavicles identify muscle and ligamentous attachment to the clavicle explain why the clavicle commonly fractures between middle and lateral thirds outline the ossification of the clavicle.
Pdf anatomy, shoulder and upper limb, hand compartments. The anatomy of the clavicle and its in vivo relationship. As such, the function of the clavicle is not to absorb damage but to transfer it to bigger bones. There are two clavicles, one on the left and one on the right. In 1951, oliver found that the left clavicle to be longer than the right in french people 5. Vishram singh anatomy free pdf download medicforyou. The clavicle is a sigmoidshaped long bone with a convex surface along its medial end when observed from cephalad position. The clavicle collarbone is an sshaped bone located on the anterior side of the shoulder. Clavicle bone anatomy anatomy bones stock photos download. It is the first bone to ossify and the last to fuse. Clavicle human collarbone anatomy, parts, location and. The medial end of the clavicle articulates with the manubrium at the sternoclavicular joint 5.
Thus, the anatomy of the clavicle and any anomalies in its morphology are of great interest across various disciplines. Ebook description clinically oriented anatomy 8th edition pdf free download. The clavicle collarbone extends between the manubrium of the sternum and the acromion of the scapula. The clavicle is an elongated, sshaped bone that rests horizontally at the sternum across the upper part of the ribcage, and the acromial end of the scapula this bone is an important part of the skeletal system since it plays an essential role in everyday functional movement, serving as the connection between the axial skeleton and the pectoral girdle. Explore and learn about the clavicle with our 3d interactive anatomy atlas. If you would like a large, unwatermarked image for your web page or blog, please purchase the appropriate license. Request pdf clavicle anatomy the clavicle is the bony link between the upper limb and the axial skeleton. It is classed as a long bone, and can be palpated along its length. The present study also support with the previous study, the maximum length of clavicle in males were found greater than in females but the maximum length was more in left sided clavicle when compared to right side.
In the clavicle, then, we have the unusual situation of. The clavicle is present in mammals with prehensile forelimbs and in bats, and it is absent in sea mammals and those adapted for running. These skeletons were exhumed from under the floor of the. The two clavicles, on either side of the anterior base of the neck, are horizontal, scurved that articulate laterally articulate with the outer end. This consists of two bones, the scapula and clavicle figure 2. The principles of the upper limb anatomy are an important topic in your medical studies. Along with the scapula, the clavicle forms the shoulder or pectoral girdle, which connects the humerus arm to the axial skeleton. The clavicle is a bone whose development is related to the versatility of the thoracic limbs in mammals. Congenital anatomical variant of the clavicle viciano. The clavicle collarbone anatomy of the clavicle anatomy. It is often involved in congenital and acquired disorders. May 11, 2020 the clavicle is an elongated, sshaped bone that rests horizontally at the sternum across the upper part of the ribcage, and the acromial end of the scapula this bone is an important part of the skeletal system since it plays an essential role in everyday functional movement, serving as the connection between the axial skeleton and the pectoral girdle.
Clavicle bone article about clavicle bone by the free. The clavicle functions like a strut or lever arm to help support suspend the humerus and scapula and maintain their position relative to the rib cage try revising the anatomy of the clavicle with flashcards. Dec 17, 2018 pdf the clavicle is a sigmoidshaped long bone with a convex surface along its medial end when observed from cephalad position. The bones pdf class videos for anatomy and environmental. The clavicle is a sigmoidshaped long bone with a convex surface along its. The appendicular skeleton the bones of the arms and legs. Studies with vestigial structures are scarce and controversial, especially in the order carnivora. Anatomy, shoulder and upper limb, clavicle statpearls ncbi. An interactive quiz covering clavicle bone through multiplechoice questions and featuring the iconic gbs illustrations. The scapula is also called the shoulder blade, and the quiz and worksheet pairing will assess your understanding of the scapulas anatomy. This unlabeled quiz of the clavicle and scapula will test your knowledge on how to label the structures of these bones. The clavicle is a long bone it is horizontally placed 3.
The upper extremity ue is comprised of its associated muscles, nerves, and vessels, organized into anatomical compartments. At each point, the distance and angular position between the clavicle and each subclavian vessel were measured. The muscle arises by a short, thick tendon from the first rib in front of the costoclavicular ligament. The anatomy of the clavicle and its in vivo relationship to. 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. In terms of their more complex anatomy, clavicles can be long and slender, thick. It has a softer trabecular tissue inside with a hard shell of compact bone. Together with the shoulder blade, it makes up the shoulder girdle. The clavicle see diagram is a long, thin bone located in the upper, front chest. Anatomy, shoulder and upper limb, clavicle statpearls. Download 73 clavicle bone anatomy anatomy bones stock photos for free or amazingly low rates. The clavicle functions like a strut or lever arm to help support suspend the humerus and scapula and maintain their position relative to the rib cage. Since its introduction, surgeons have utilized the acumed locking clavicle plate system to solve many complex injuries of the midshaft and distal clavicle.
Its superficial location, its thin midshaft, and the forces trans. The shoulder is the most mobile joint in the human body. 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 human skeleton. Clavicle article about clavicle by the free dictionary. Fractures of the clavicle are common injuries accounting for between 2. Read more harshmohan pathology ebook download free in pdf format. Articulates medially with the manubrium sterni and laterally with the.
Viewed from the anterior position, the clavicle forms a convex curve at its medial end before forming a smaller concave curve near its lateral end. Clavicle, curved anterior bone of the shoulder pectoral girdle in vertebrates. A bump under the shoulder girdle will aid in fracture reduction, as it allows the shoulder and lateral fragment to lateralize or fall away from the fracture site. Early reports of clavicle fractures date back to hippocrates, who noted that when a fractured clavicle is fairly broken across it is more easily treated, but when broken obliquely it is more difficult to manage. The inner end of the clavicle joins the sternum breastbone. Attaches the upper limb to the trunk as part of the shoulder girdle. Each clavicle was divided along its length into specific points of measurement. Thousands of new, highquality pictures added every day. While taping this segment, please note that the camera was placed posteriorly behind the rightsided clavicle. It is the only long bone that lies horizontally, and has no medullary cavity.
The medial end of the clavicle that attaches to the sternum is known as the sternal end. The clavicle is the only long bone in the body that lies horizontally. Because of this a muscle group called the rotator cuff as well as other muscles. Clavicle fractures are most common in children and young adults, typically occurring in per sons younger than 25 years. This end is roughly triangular in shape and forms a joint known as the. The operative arm may be free draped, but this is not typically necessary.
It has two curves, the lateral third being concave forward and the medial twothirds convex forward. The clavicle is a long bone it is horizontally placed 4. Discuss the muscles attached to the scapula and clavicle and their function. In comminuted fractures involving the scapular body and the glenoid it is quite often sufficient just to anatomically restore the articular sur. 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 medial end of each clavicle is a smooth, rounded cylinder known as the sternal extremity, which forms the sternoclavicular joint with the manubrium of the sternum. The clavicles, or collarbones, are a pair of long bones that connect the. It is above the rib cage and in front of the scapula. Clavicle, also called collarbone, curved anterior bone of the shoulder pectoral girdle in vertebrates. Sgs01 that was found in an ossuary that included a total of 1,088 individual skeletons. The clavicle is an unusual long bone with many unique embryologic features. Clavicle and sternoclavicular joint right clavicle and. The clavicle is prepared and draped using a laparotomy drape with the arm at the side. The clavicle, the femur, the fibula, the pelvic girdle, the humerus, the mandible, the pubis, the patella, the radius, the rib cage, the sacrum, the skull, the sternum, the tibia, and the ulna. The mean distance of the subclavian artery was greater.
If you would like a large, unwatermarked image for your web page or. Images and pdfs the skull an image of the skull with blank labels attached. Immediately above the first rib the bone has a cylindrical part called shaft, and two ends, lateral and medial. Clavicle and scapula quiz for anatomy and physiology. The median distance from the superior aspect of the clavicle to the subclavian artery in an intact clavicle was 26. There is a printable worksheet available for download here so you can take the quiz with pen and paper. Identify the landmarks of the clavicle and scapula and identify the ligaments of the scapula and clavicle.
Enchondral epiphyseal ossification takes place at both the acromial and sternal ends of the bone. The clavicle, or collarbone, is a long bone that serves as a strut between the shoulder blade. You may not embed one of our images on your web page without a link back to our site. To access free multiple choice questions on this topic, click here. Try revising the anatomy of the clavicle with flashcards. Learn all about the anatomical features of the clavicle with our flashcard images and videos. Clavicle sternum scapula acromion process coracoid process humerus head of humerus greater tubercle bicipital groove lesser tubercle glenoid fossa the shoulder is movable due to flexible fibrous joints between the scapula and clavicle and bony support is minimal. The lateral end of the clavicle is flat, attaches to the scapula and is known as the acromial end.
79 407 757 559 265 689 119 286 711 1369 1083 833 627 467 183 1083 20 476 1429 1182 1028 111 464 1013 1454 1211 866 305 439 1480 171 646 1314 508 28 1337 1088