The scapula (also known as shoulder blade) is a triangular shaped bone situated in the upper back. The scapula is the anatomical term for the flat, triangle-shaped bone that makes up a human's shoulder. 16 terms. In human anatomy, the acromion (from Greek: akros, "highest", ōmos, "shoulder", plural: acromia) is a bony process on the scapula (shoulder blade). c. The scapula connects to the clavicle (collar bone) in the front of the body, and to the humerus (arm bone) at the side. Generally the recovery time for a broken bone is 4 to 6 weeks, depending on the circumstances of the injury. c. Hyoid bone. Coracoid process. d. Scapula bone. b. Sphenoid bone. ... Flat bones are thin, flattened and usually somewhat curved. Bone cancer destroys normal bone tissue. ... Fracture of the Shoulder Blade (Scapula) These articles are for general information only and are not medical advice. The humerus is the single bone of the upper arm, and the ulna (medially) and the radius (laterally) are the paired bones of the forearm. The Musculoskeletal Tumor Society has developed a classification system for shoulder girdle tumors that divides the scapula into two zones []: the acromial—glenoid complex comprises the S2 region and the blade—spine portion comprises the S1 … A broken bone is a fracture. Name this specific part of the scapula. Fresh bone can be split, broken, and splintered. Dislocations occur when the bones on opposite sides of a joint do not line up. X-rays of your scapula, collarbone, or arm bones may be checked for broken bones or other problems. This consists of two bones, the scapula and clavicle (Figure 8.1.1).The clavicle (collarbone) is an S-shaped bone located on the anterior side of the shoulder. A short bone embedded in a tendon that has a sesame seed shape. Dislocations can involve any of three different joints. Relatively fresh bone can be modified in various ways, depending on the form and size of the bone and the type of tool desired. The answer is D, scapula bone. Learn more about the symptoms, risk factors, diagnosis, types, treatment, and outlook for bone cancer. The intrinsic muscles of the scapula include the rotator c … Learn all about the anatomical features of the scapula with our flashcard images and videos. The bones that attach each upper limb to the axial skeleton form the pectoral girdle (shoulder girdle). a. The scapula, along with the clavicle and humerus, make up the shoulder. A bone that has an irregular shape. It is a long bone. These types of fused bones are called atavistic, e.g., the coracoid process of the scapula, which has been fused in humans, but is separate in four-legged animals. ostrigonum (posterior tubercle of talus ) is another example for atavistic epiphysis. There are 30 bones in each upper limb. There are only three … Other important bones in the shoulder include: The acromion is a bony projection off the scapula. Few radiology articles report the types and appearances of these tumors. High-speed vehicle accidents are the most common cause. Scapula lies on the posterolateral aspect of the thorax extending from 2nd to 7th rib. There are different types of fractures and symptoms include pain, swelling, and discoloration of the skin around the injured area. Seventeen muscles attach to the scapula, and it articulates with the clavicle to form the shoulder girdle or pectoral girdle, which supports movements of the humerus. The bone is surrounded and supported by a complex system of muscles that work together to help you move your arm. Together with the coracoid process it extends laterally over the shoulder joint.The acromion is a continuation of the scapular spine, and hooks over anteriorly.It articulates with the clavicle (collar bone) to form the acromioclavicular joint Sesamoid bones are a special type of short bone that forms within a tendon. For example, the scapula bone is a flat bone, but it contains a spine, acromion, and coracoid process that make it appear somewhat irregular. The clavicle (collarbone) meets the acromion in the acromioclavicular joint. THIS SET IS OFTEN IN FOLDERS WITH... ANATOMY - Skeleton: Humerus. Flat bones include: Most bones in the skull Ribs Sternum Scapula. Breaks in this bone are usually caused by a high-impact trauma such as a vehicle collision, rather than by a fall or sports injury. Scapula is a flat bone. There are many types of shoulder injuries: Fractures are broken bones. Scapular winging … The scapula (shoulder blade) is a strong, triangular-shaped bone that is well-protected by muscle. The scapula is a small bone in which many neoplasms can develop. The word scapula means "shoulder" in Late Latin, from the Latin root scapulae, or "shoulder blades." Part of the scapula is lined with cartilage (the glenoid) and forms the socket of the ball-and-socket shoulder joint. Often representing more than just a cosmetic deformity of the shoulder, it can lead to significant pain and functional impairment. The scapula is commonly referred to as the shoulder blade. motor vehicle accidents account for 50% of scapular fractures) 2 synonyms for scapula: shoulder blade, shoulder bone. 5. This articulation between the acromial end of the clavicle and the acromion of the scapula forms the roof of the shoulder. The bone is encircled and supported by a complex system of muscles. Winging of the scapula is often associated with palsy of the serratus anterior muscle, but can be due to numerous pathologic processes. This means that it is longer than... See full answer below. 1 The scapula, also known as the shoulder blade, is a flat triangular bone located at the back of the trunk and resides over the posterior surface of ribs two to seven. Fractures commonly involve the clavicle (collar bone), proximal humerus (top of the upper arm bone), and scapula (shoulder blade). The scapula forms the posterior of the shoulder girdle. Coracoid process. These muscles work in tandem to help you move your arm. Sarcomas are rare cancers that develop in the supporting tissues of the body. Scapula is the anatomical term for the shoulder blade. Atavistic epiphysis: A bone that is independent phylogenetically but is now fused with another bone. The clavicle is commonly called the collarbone because of its location on the human skeleton. Scapula Bone – Introduction. The scapula forms the posterior (back) located part of the shoulder girdle. Femur Bone and Landmarks. The shoulder blades usually rest flat against the back of the chest wall. If an injury or condition causes these muscles to become weak or imbalanced, it can alter the position of the scapula at rest or in motion. The clavicle is the only bony attachment between the trunk and the upper limb. When it does, it is an indication that the individual was subjected to a considerable amount of force and that severe chest trauma may be present. There are 2 … The scapula has two surfaces, three borders, three angles, and three processes. Chondrosarcoma is a type of sarcoma. The scapula is a flat, triangular-shaped bone that lies adjacent to the posterior surface of ribs. You may be given contrast liquid to help a fracture show up better in pictures. Antonyms for scapula. An MRI or CT scan may be used to check for a fracture or other injury. Name this entire bone. b. 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