scapula anatomy pdf

The scapula forms the posterior of the shoulder girdle. * A. 134 Anatomy and physiology of domestic animals long bones. One of the examiner's hands stabilizes the shoulder girdle (scapula and clavicle) while the other grasps the proximal humerus. The right scapula from the front and back side. ANATOMY OF SHOULDER JOINT. It attaches onto the under surface of the shoulder blade and to the side of the rib cage. Image by www.theartofmed.wordpress.com. The Scapula Anterior / Ventral surface Posterior / Dorsal Surface The scapula has two surfaces Right Side 10. Shoulder Anatomy Collection by The ROTATER. The anterior (or clavicular) fibres originate from the lateral third of the clavicle.The intermediate (or acromial) fibres originate from the acromion process of the scapula. Since scapular innervation is complicated, a thorough review of the relevant anatomy is warranted. In humans they are triangular and lie on the upper back between the levels of the second and eighth ribs. Long bones are characterized by an elongated shaft and somewhat enlarged extremi-ties that bear articular surfaces. Introduction to Scapula Bone Anatomy: The scapula or shoulder blade is a flat, triangular-shaped bone that lies adjacent to the posterior surface of ribs 2-7. You can review the clavicle and scapula anatomy notes (and video) prior to taking this quiz. Try advanced quizzes that adapt to your level and speed. Scapula (Shoulder blade) : Structure, Attachments, Side Determination, Ossification, Functions & Clinical Anatomy Overview The scapula is a thin bone placed on the posterolateral aspect of the thoracic cage that connects the humerus (upper arm bone) with the clavicle (collar bone). • The glenoid cavity is deepened by the presence of a fibrocartilaginous rim called the glenoid labrum. Start Quiz. 2 ARTICULATION Articulation is between: • The rounded head of the humerus and • The shallow, pear-shaped glenoid cavity of the scapula. Glenoid cavity . Structure. Shoulder Anatomy Six Pack Abs Men Ab Workout Men 6 Abs Shoulder Muscles Major Muscles Get Ripped Lower Ab Workouts … The spine of the scapula is easily palpated on most animals. About eight shoulder muscles attach to the shoulder blade (scapula), upper arm (humerus), and collar bone (clavicle). * A. Subscapular fossa; B. Suprascapular notch; C. Medial border; D. Coracoid process; 2. 38 Pins • 763 Followers. The scapula lies over the second to seventh ribs and is tilted at a 30-degree angle. of 203. bones of shoulder scapula muscles anatomy clavicle bone scapula bone shoulder joint model human scapula scapula structure orthopaedic 3d illustration fractured shoulder shoulder bones. Vertebrae, Ribs, Sternum, Pectoral and Pelvic Girdles, and Bones of the Limbs . Sprengel’s deformity of the scapula (congenital high scapula): The scapula forms in the neck region during intrauterine life and after that it migrates downwards to its adult position (i.e., upper part of the back of the chest). The posterior (or spinal) fibres originate from the spine of the scapula. Download as PDF. • … Underneath these two muscles lies the thorax. 1. 2. The Scapula The Dorsal surface of the Scapula is divided into two regions by the spine of the Scapula Right Side 11. Anatomynote.com found Posterior Surface Of Scapula Anatomy from plenty of anatomical pictures on the internet. for more anatomy content please follow us and visit our website: www.anatomynote.com. Deltoid. Picture 2. As shown in Figure 5-3, the scapula is a large, flat, In this condition the scapula is hypoplastic and located in the neck region. thorax (75). Muscle Name Adjacent Bones Adjacent Muscles Deltoid clavicle, scapula (shoulder blade), humerus triceps, biceps, & trapezius Biceps Seventeen muscles attach to or originate on the scapula (75). In Figure 1, what anatomical structure is labeled as 2? Anatomy. The scapular anastomosis happens at 2 sites: around the body of scapula and over the acromion process of the scapula.. Around the body of scapula: It takes place between the: Try these curated collections . About this page. Markings of the Scapula Bone: It has three borders (superior, lateral, medial), three angles (superior, lateral, medial) and two surfaces (costal, dorsal). Scapula Bone Quiz – Posterior Markings. Anatomy of the scapula is often taught alongside the humerus, since they are the two primary bones of the shoulder joint. A normal shoulder blade should be pushed up right against the back of the ribcage, however, with a winged scapula, it has become loosened from the rib cage. 3. Set alert. The scapula, or shoulder blade, is a large triangular-shaped bone that lies in the upper back. anatomy of the scapula, allowing for better restoration of the functional angle of the shoulder joint. If you do not have strength and/or control of this very important muscle, it can lead to scapular winging. The Scapula. The bone is surrounded and supported by a complex system of muscles that work together to help you move your arm. Origin and insertion. 3 • The articular surfaces are covered by hyaline cartilage. Structure The scapula has two surfaces, three borders, three angles, and three processes. There are only three muscles that are … It is surrounded by 17 muscles that help to provide movement and control to the area. FOSSA INFRASPINATA: - caudal Right scapula of dog ,A. lateral aspect, left scapula of … Robert Lewis Maynard, Noel Downes, in Anatomy and Histology of the Laboratory Rat in Toxicology and Biomedical Research, 2019. [PDF] A Journey Through the Horse s Body: The Anatomy of the Horse Popular Colection See scapula stock video clips. Robert Lewis Maynard, Noel Downes, in Anatomy and Histology of the Laboratory Rat in Toxicology and Biomedical Research, 2019. Related Articles. Results: Scapula winging was severe in 10 of 16 patients (63%), moderate in 2 patients (12%), and mild in 4 patients (25%) in our present study. We also have a video which covers the scapula alone, if you’d like a narrower focus. This review will focus on the relevant anatomy of the scapula and its muscular attachments, the etiologies of scapular winging as well as the clinical evaluation and management. Most scapula surgeries are done under general anesthesia with or without the regional anesthesia (RA) technique as an adjunct. These tests are performed with (1) a minimal compressive load (just enough to center the head in the glenoid) and (2) with a substantial compressive load (to gain a feeling for the effectiveness of the glenoid concavity). Functional Anatomy of the Shoulder Acomprehensive knowledge of the functional anatomy of the shoulder girdle and all of its component parts is mandatory in understanding arm-shoulder function.The basic function of the shoulder is to place the arm and especially the hand into a functional position that permits manipu-lative activities (Figure 4.1). Learn everything about the anatomy of the scapula with our videos, quizzes, articles, and labeled diagrams: Humerus and scapula Explore study unit Muscles. The anatomical plates typically don’t require any bending and can act as a guide to reduce fragments and fractures by closely matching the geometry of the patient’s anatomy. Inferior angle; B. The Scapula. Anatomy and Physiology of the Shoulders: We can palpate the bones of the shoulder and find landmarks such as the highest point of the scapula, the point of the shoulder, the foremost point of the upper arm and the topmost point of the elbow. We are pleased to provide you with the picture named Posterior Surface Of Scapula Anatomy.We hope this picture Posterior Surface Of Scapula Anatomy can help you study and research. The scapula bears two marked processes: the acromion and, rather less obvious, the coracoid. Next. Search for "scapula" in these categories. It connects the humerus bone of the arm to the collarbone. The deltoid forms the rounded contour of the shoulder and is comprised anterior, intermediate and posterior fibres. Check out the video below, which takes you through the anatomy of the scapula including its bony landmarks and relation to surrounding structures, like the humerus. The Serratus Anterior is the primary muscle that anchors the scapula flat onto the rib cage.. Alteration in the normal static or dynamic position or motion of the scapula during coupled scapulohumeral movements. The scapula actually rests on two muscles, the serratus anterior and the subscapularis, both connected to the scapula and moving across each other as the scapula moves. 1. Your plate-like scapula, or shoulder blade, is an attachment site for 17 different muscles . 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. (This whole blog post will be going through a range of different Serratus Anterior Exercises) FOSSA SUPRASPINARA: –cranial 1. The scapula bears two marked processes: the acromion and, rather less obvious, the coracoid. The Arterial Anastomosis around Scapula is principally created between the branches of the first part of the subclavian and the third part of the axillary arteries.. Clavicle and Scapula Quiz (Anatomy) 1. Due to the large surface area of the scapula there are a large number of muscles attached (17 in total) which fix the scapula to the thoracic wall and allow it to move. Scapula Anatomy. Here’s a pic of where some of those muscles attach. The scapula is commonly referred to as the shoulder blade. A scapula’s posterior surface is crossed obliquely by a prominent ridge, the spine, which divides the bone into two concave areas, the supraspinous and infraspinous fossae. Failure of descent causes Sprengel’s deformity of the scapula. Ligaments attach the top of the scapula to the clavicle while the outer side is attached to the humerus bone by a socket.The humerus and scapula form a ball and socket joint, which is one of the body's most flexible joints. Tibia and Fibula Quiz: Posterior Markings. In Figure 1, what anatomical structure is labeled as 1? … Scapula, also called shoulder blade, either of two large bones of the shoulder girdle in vertebrates. Retake Quiz. Slide for label. 20,278 scapula stock photos, vectors, and illustrations are available royalty-free. View 2.01 Anatomy.pdf from A&P 101 at Boone High School. The differences in diagnosing and managing scapular winging from nerve palsies compared with muscular detachment of the serratus anterior, rhomboids, or trapezius will also be discussed. PARTS OF THE SCAPULA: h. FACIES LATERLAIS i. SPINA SCAPULAE (scapular spine):-on the lateral surface-divides the lateral surface into two depressions: 1. Rotator cuff muscles, arm muscles, back muscles, chest muscles – there are many that connect to your scapulae. The Scapula The region below the Scapular Spine is the Infraspinous Fossa Right Side 12. See more ideas about shoulder anatomy, anatomy, scapula. The humerus is connected to the scapula and the scapula is connected to the ... you get the picture OR you will after viewing this board. The spine of the scapula or scapular spine is a prominent plate of bone, which crosses obliquely the medial four-fifths of the scapula at its upper part, and separates the supra-from the infraspinatous fossa. 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