The axial skeleton comprises a whole set of bones that form the longitudinal axis. To this margin are attached four muscles - serratus anterior, levator scapulae, and rhomboid muscles (minor and major). The Omohyoid originates on the superior border of the scapula and inserts into the hyoid bone. The Serratus anterior is inserted to the whole length of the medial border of the scapula, anterior to the three other muscles mentioned above. (C5, C6, & C7) The Teres major, Teres minor and the long head of the Triceps brachii are attached to the lateral border of the scapula. This is because its point of origin is the anterior chest wall, so the muscle itself extends around the thoracic cage in order to reach its designated point of insertion. The strength of your shoulder muscles determines how long it takes to recover from a shoulder injury. The Deltoid originates from both the scapula and the clavicle, so just like the Trapezius, its attached to the spine of the scapula. The coracoclavicular ligament is made up of 2 bands: the conoid and the trapezoid, both of which provide vertical stability. levator scapulae, the upper fibers of the trapezius, pectoralis minor, lower fibers of the trapezius, subclavius, latissimus dorsi, True abduction: supraspinatus (first 15 degrees), deltoid; Upward rotation: trapezius, serratus anterior, Conoid ligament (the medial part of the coracoclavicular ligament). Plays. It helps you lift and lower your shoulder. . Muscles Inserting into the Scapula. The Trapezius is inserted into the spine of the scapula, wheras the other 3 are inserted into its medial border, which helps them achieve their function the best. Posterior tilting is responsible for humeral clearance during the acromiohumeral portion of shoulder elevation. Specifically, the name comes from the Greek "rhombos", which describes the angled parallelogram shape. Rhomboids: Two rhomboid muscles stretch from the top of your spine (at the base of your neck) to your scapula. It can move in six different ways, towards (retract) and away (protract) from the vertebral column, up and down (elevate and depress), and also rotate upwards and downwards.There are 17 muscles attached to it that help to produce these movements. I will cover the other activities in another article. jollyned okwara on April 16, 2016: thats very very good for bringing mcqs closer. The Scapula A number of muscles attach to the scapula 37. Brainscape helps you realize your greatest personal and professional ambitions through strong habits and hyper-efficient studying. Supraspinous and infraspinous fossa of the dog's scapula Trapezius (insertion) spine of scapula. Williams GR, Shakil M, Klimkiewicz J. Anatomy of the Scapulothoracic Articulation. It is a triangular, flat bone, which attachment for 17 muscles. Rhomboid Minor, Coracobrachialis, Omohyoid inferior belly, Lattisimus Dorsi, Deltoid, Levator Scapula, Infraspinatus, Pectoralis Minor FROM THE STUDY SET UE View this set The short head originates on the coracoid process of the scapula. Rhomboid minor muscle: It gets inserted above the spine of the scapula. Terms in this set (21) Muscles attached to scapula. The scapulothoracic joint, as a result, is the key to the shoulder. The scapulae (singular: scapula), parts of the appendicular skeleton, help along with the clavicles in connecting the upper limbs to the axial skeleton. This shows how the scapula is of an important role in the muscular function of the arm, as the muscles attached to the humerus connecting it to the scapula are capable of rotating, extending, abduction the arm as well as bringing about other types of movements. The following muscle are attached to different parts of scapula. Insufficient stability of the STJ is the main ingredient in the recipe for disaster - and not just at the shoulder. The serratus anterior is an important scapular stabilizing muscle. Subscapularis. Scapula: The scapula is also known as the shoulder blade. O: poterior tubercles of the transverse process of the upper 3 or 4 cervical vertebrae, O: spine process of C7 and T1, lower part of the ligament nuchal, supraspinous ligmament, O: spine processes of T2-T5, supraspinous ligament, O: outer sufaces and superior borders of the upper 8 or 9 ribs, O: anterior portion: anterior border of the lateral 1/3 of the clavicle, middle portion: lateral border of the accordion process of the scapula, posterior portion: scapular spine, O: middle half of the scapula's lateral margin, O: lower third of the posterior surface of the lateral margin of the scapula, O: subscapular fossa on the anterior surface of the scapula, O: long head- supraglenoid tubercle and glenohumeral labrum, short head- tip of the coracoid process of the scapular, O: long head- infraglenoid tubercle of the scapula, O: inferior belly- superior scapular border (medial to suprascapular notch), O: external occipital protuberance, medial 1/3 of the superior nuchal line, ligament nuchal (surrounding the cervial spinous processes, spinous processes of C1-T12, O: spinous process of T7-L5, supraspinous ligament, upper 2-3 sacral segments, iliac crest, lower 3 or 4 ribs, inferior angle of the scapula, Muscle Grading Chart Aka Oxford Or Van Allens Scale. Weight in videos are 16 kg for holds, 12 kg for press. There is a total of 17 muscles connected to the scapula, 11 of which originate from it, whereas 6 others have it as a point of insertion. The scapula only connects at the clavicle and is held in place by muscles. Bone Markings: Superior border or margin (Margo superior) is the upper edge of the scapula that runs next to the clavicle.The omohyoid muscle attaches along this surface. A small tendon attaches the levator to the upper area of the shoulder blade. In order to do so, muscles originate from and are inserted into the scapula, connecting it to the humerus of the arm, the vertebral column of the axial skeleton and to other bones of the body, which helps the bone achieve its optimum function, in accordance with the structure its connected to. The rhomboids (major and minor) function to stabilize the medial border of the scapula. Banded retractions & shoulder rotations. They help you lift your shoulder blade. pectoralis major. Read more, Physiopedia 2022 | Physiopedia is a registered charity in the UK, no. Fung et al discovered that scapular upward rotation and retraction are greatest during abduction elevation, when compared to flexion elevation. The Supraspinatous and Infraspinatous originate from the supraspinous and infraspinous fossae, respectively, while the Subscapularis originates from the subscapular fossa located on the other (anterior) side of the scapula. Posterior Scapula Bone Anatomy. These are not all the movements that the scapula can do, but they are the primary ones. Accordingly, what muscles originate from the scapula? Muscles that originate from scapula. It articulates with the humerus at the glenohumeral joint, and the clavicle at the acromioclavicular joint. How can I see all the attachments in Gmail? At the glenoid fossa, the scapula articulates with the humerus, and at the acromion process, it articulates with the clavicle. They assist in lifting the scapula. Its function is to elevate the ribs. scaplular muscles include the supraspinatus, subscapularis, teres minor, infraspinatus, deltoid and teres major. The Trapezius is inserted into the spine of the scapula, wheras the other 3 are inserted into its medial border, which helps them achieve their function the best. The scapula upwardly rotates in the frontal plane, posteriorly tilts in the parasagittal plane, and externally rotates in the transverse plane during functional elevation. These muscles attach to the scapular surface and assist with abduction and external and internal rotation of the glenohumeral joint. There are 206 bones and approximately 500 muscles in the human body. Trapezius: The trapezius (traps) is a large triangular muscle at the back of your shoulder. Some of these muscles cross over to the other side of the body. JR Krishna (author) from India on . Culham E, Peat M. Functional Anatomy of the Shoulder Complex. This site is currently down for maintenance - please come back soon. The scapular muscles are the most vulnerable of the three. The muscles of the shoulder either connect the scapula and clavicle to the trunk, or connect the clavicle, scapula and body wall to the proximal (top) end of the humerus.The trapezius, levator scapulae, and rhomboids originate from the base of the skull and/or spine and connect the scapula and clavicle to the trunk of the body. Download scientific diagram | Muscles attached to the scapula fixed from publication: Behavior under Load of A Human Shoulder: Finite Element Simulation and Analysis | Most musculoskeletal . The Muscles. What muscles move the humerus and do not originate on the scapula? Muscles attached to the three foassae of scapula Costal surface ( subscpular fossa) : it's medial two third provides origin to subscpularis muscle. Exercises For Injuries. Subscapularis arises from the medial 2/3rds of the subscapular fossa. Inferior belly of omohyoid arises from upper border near the suprascapular notch. Type 1, Direct Attachment: muscular slips are anchored directly onto the inferior angle of the scapula. A number of muscles originate from or insert into the scapula. What are the 17 muscles that attach to the scapula? O: poterior tubercles of the transverse process of the upper 3 or 4 cervical vertebrae. The coracohumeral ligament is attached to the root of the coracoids process. Which 16 muscles attach to the scapula? This muscle is responsible. A total of 17 muscles attach to it! Luckily, these are effectively treated with basic activities to activate the scapula and fortify the significant muscles that hold it set up. The rotator cuff connects the humerus to the scapula and is made up of the tendons of four muscles, the supraspinatus, infraspinatus, teres minor and the subscapularis. What muscle attach to the scapula? The coracoclavicular ligament is attached to the coracoid process; the trapezoid part on the superior aspect, and the conoid part near the root. All four muscles the. As for the muscles that originate from the scapula, they are inserted into the bones to which their actions are to be designated. Intrinsic muscles extend between the bones on the limb. Scapular control is essential to scapulohumeral coordination. In other words, if you are having shoulder issues, you must work on your scapular muscles. The scapula is a thin, flat triangular-shaped bone placed on the postero-lateral aspect of the thoracic cage. The muscles attached to the humerus are the, Although three ligaments protect and surround the shoulder joint, most of its stability comes from the powerful muscles and tendons of the rotator cuff. 16 primary muscles connect to the shoulder blade: Pectoralis minor Coracobrachialis Serratus anterior Triceps brachii Biceps brachii Subscapularis Rhomboids major Rhomboids minor Levator scapulae Trapezius Deltoid Supraspinatus Infraspinatus Teres Minor Teres Major Latissimus Dorsi As you can see, there are a lot of muscles that affect the scapula. The Coracobrachialis, along with the short head of the Biceps brachii, originate at the tip of the coracoid process. The suprascapular vessels and nerve pass to it. These muscles form the outer shape of the shoulder and underarm. It's action assists in swallowing, NOTHING in shoulder movement. Rick Kaselj The muscles that attach to the scapula connect to multiple other locations in the body, including the lateral surface of the humerus. 0. The scapular muscles role in supporting and maintaining the scapula allows them to move quickly against other bones in your back during arm motions. This is just part of it. Another muscle, the Pectoralis minor, comes from the anterior chest wall, to be inserted into the coracoid process of the scapula. What tendons are attached to the scapula? How does the scapula move. Feb 1999;237-46. If you believe that this Physiopedia article is the primary source for the information you are refering to, you can use the button below to access a related citation statement. Top Contributors - Venus Pagare, Kim Jackson, Lucinda hampton, Chrysolite Jyothi Kommu, Joao Costa, Oyemi Sillo, Naomi O'Reilly and Vanessa Rhule. Muscles inserted to the scapula act on it, moving it, whereas those originating from it act on parts to which they are inserted. The following is a list of the muscles that attach to the scapula, or shoulder blade. The rotator cuff consists of. 16. Your shoulders can move all the time because the scapular muscles, the rotator cuff, and most of the shoulder muscles work together efficiently. QUIZ. The scapular muscles are very important because they perform nearly everything in daily life while preventing injury. 7 Chair Yoga Poses to Unlock Your Tight Hips, 4 Yoga Poses You Can Do from Your Desk Chair, Tone and Tighten with These Bodyweight Exercises, 5 Simple Stability Ball & Resistance Band Exercises for Injury Recovery, All Rights Reserved. 17 muscles attach to scapula: Serratus Anterior, Supraspinatus, Subscapularis, Trapezius, Teres Major, Teres Minor, Triceps Brachii long head, Biceps Brachii, Rhomboid Major. Deltoid, supraspinatus, infraspinatus, triceps brachii (long head), teres minor, teres major, latissimus dorsi, coracobrachialis, biceps brachii, subscapularis, omohyoid muscles. Check out this wonderful exercise for developing your shoulder blades, the scapular clock. Attaches to the occipital bone, nuchal ligament, spinous processes of C7-T12, spine of the scapula, acromion, and the clavicle. It starts in the middle of the lower aspect of the glenoid cavity that is located above the border. These include all four rotator cuff muscles, the deltoids, the . A: 1.) Your rotator cuff is safeguarded by the scapular muscles, which maintain it in the proper position. Upward rotation: The upper and middle trapezius rotate the scapula during upper extremity abduction. So, of all the 11 muscles originating from the scapula, only the Omohyoid is inserted into the hyoid bone (Notice how the prefix of the name of the muscle indicates its point of origin -omo means scapula in Latin- whereas its suffix indicates its point of insertion). Acting with the other three short muscles, it holds the humeral head and the glenoid fossa together, while . When refering to evidence in academic writing, you should always try to reference the primary (original) source. Most of these are skeletal muscles, which attach from one bone to another bone. Shoulder Muscles. Muscles of the Scapula Coracobrachialis arises from the medial part of the tip of coracoids process. Lateral or Glenoid angle is broad and bears the glenoid cavity or fossa, which is directed forward, laterally and slightly upwards. Teres Minor. This is why we call it the 17-muscles OF THE SHOULDER and include the pectoralis major and not the omohyoid muscle part of the 17-muscles of the shoulder to become a LEVEL 1 COACH. The scapular muscles are two little skeletal muscles that arise from either side of the base of the neck and are joined at a location in front of every shoulder blade. Serratus anterior is inserted along the medial border of costal surface; 1 digitation from the superior angle to the root of spthe ine, 2 digitations to the medial border, 5 digitations to the inferior angle. The back muscles can be three types. Fibers from the Latissimus dorsi, a muscle that originates from the iliac crest and extends along the length of the vertebral column, ascending to the 7th thoracic vertebra, are attached to the inferior angle of the scapula. Accordingly, what muscles originate from the scapula? Latissimus dorsi attaches to the inferior angle of the scapula. 2017 Actforlibraries.org | All rights reserved Insertion of biceps brachii muscle Introduction : The scapula provides attachment for several groups of muscles. Sadly, despite the fact that these muscles are crucial to shoulder function, they are frequently overlooked throughout a workout program or recovery from a shoulder injury. Posteriorly, from superficial to deep: trapezius, rhomboid major, rhomboid minor, supraspinatus, infraspinatus, levator scapulae, teres minor, teres major, latissimus dorsi, serratus anterior, and subscapularis 2. These muscles enable you to raise your hands or place them behind your back. 16. The one on the underneath is the large and powerful serratus anterior muscle. 1173185, Overview of the scapula bone - anterior view image - Kenhub. Scapula Borders Superior, lateral and medial Muscles that insert on the scapula Trapezius, levator scapulae, rhomboid major, rhomboid minor, serratus anterior, pectoralis minor muscles Vascularization Suprascapular, posterior circumlex humeral, circumflex scapular, transverse cervical arteries. What attaches to lateral border of scapula? https://www.kenhub.com/en/library/anatomy/scapula, https://www.physio-pedia.com/index.php?title=Scapula&oldid=299357, Superiorly is the acromion that is continuous with the scapular spine and arcs anteriorly over the. Again, the omotransversarius muscle also arises from the distal end of the spine adjacent to the acromion process. Many muscles attach to the scapula, including the pectoralis minor, coracobrachialis, serratus anterior, triceps brachii, biceps brachii, and subscapularis. Deltoid arises [] Muscles that attach to the scapula are:The Pectoralis minor.The coracobrachialis.The short head of biceps brachii. That is usually the journal article where the information was first stated. -. Physiopedia articles are best used to find the original sources of information (see the references list at the bottom of the article). Lateral margin The lateral margin (also known as the lateral border or axillary margin) is the outer and the thickest margin. ( 8 points . BRACHIALIS MUSCLE:- ORIGIN: distal half of anterior surface of humerus INSERTION: coronoid process and tuberosity of ulna ACTION: flexes the ard . [Medline]. Deltoid: The deltoid muscle is on the outside of your shoulder. The other 10 muscles are all inserted into the humerus. Addison-October 16, 2018. Those muscles are the: Coracobrachialis, Triceps brachii (long head), Biceps brachii (short and long head), Subscapularis, Deltoid, Supraspinatous, Infraspinatous, Teres major, Teres minor and some few fibres from the Latissimus dorsi. What is the difference between an enclosure and an attachment? The following muscles are attached to the scapula 1 Levator scapulae 2 Rhomboid major 3 Teres major 4 Latissimus dorsi 5 Serratus anterior . The Scapula The scapula has 3 borders Lateral Border Anterior View Right Side 17. . -. Image: Overview of the scapula bone - anterior view[1]. extends and/or laterally flexes the neck, 3.) 16 Bones of the Leg and Foot: Names, Anatomy & Functions 4 . Latissimus Dorsi lower fibres originate from inferior angle of scapthe ula. Posteriorly, from superficial to deep: trapezius, rhomboid major, rhomboid minor, supraspinatus, infraspinatus, levator scapulae, teres minor, teres major, latissimus dorsi, serratus anterior, and subscapularis. They work with several other prominent muscle groups including your trapezius muscles, rhomboids, levator scapulae, and serratus anterior. Two more muscles that are inserted into the scapula are the Serratus anterior and the Pectoralis minor. B: transverse cervical artery. Triceps Brachii long head. Splitting it all up is important. Watch this 3 minute video for a recap. How to . 17 muscles attach to the scapula (in alphabetic order): biceps brachii (both heads) coracobrachialis deltoideus infraspinatus latissimus dorsi levator scapulae omohyoid inferior belly pectoralis minor rhomboid major rhomboid minor serratus anterior subscapularis supraspinatus teres major teres minor trapezius triceps brachii (long head) The muscles that originate from the vertebral column and are inserted into the scapula are the: Trapezius, Levator scapulae, Rhomboid major and Rhomboid minor. In this video, Dr Mike describes 6 important muscles that attach to the scapula and are involved in scapula suspension and movement.These muscles are:- Levat. The one on the front is subscapularis. medial border. Which 16 . Biceps Brachii. Biceps brachii, Rhomboid major, Rhomboid minor. Subscapularis, acting alone, produces internal rotation of the humerus. The rhomboids are part of the deep layer of muscles on the back and are located between the scapula and the spine. trapezius----- Answer: pectoralis major. The spine of scapula can be readily palpated and serves as an attachment point for several muscles of the scapular region. The scapular muscles are responsible for elevating and depressing your shoulders in order to keep them from falling forward (and possibly hitting your nose). Serratus Anterior. All four muscles of the, The primary function of the scapula is to attach the, The flat bones include the scapula (wingbone), the. Rhomboids. The main part of the scapula, the body, consists of a somewhat triangular-shaped flat blade, with an inferiorly pointing apex, referred to as the inferior angle as well as lateral and superior angles. Levator scapulae (insertion) medial border. The Scapula A number of muscles attach to the scapula Four Rotator Cuff Muscles surround the Shoulder Joint and move the Arm 38. The muscles that move the scapulae are extrinsic muscles - they attach from the neck and/or shoulder to the limb (Figures 11(a) and 11(b)).The trapezius is a large flat muscle that covers much of the upper back. Supraspinatus arises from medial 2/3rds of supraspinous fossa including upper surface of the spine Infraspinatus arises from medial 2/3rds of infraspinous fossa, including lower surface of spinthe e. . If I just remove the scapula there and just temporarily remove the serratus anterior, you can see the insertion point of this muscle on the ribs. June 26, 2011 Subscapularis Muscle. Check out this wonderful exercise for developing your shoulder blades, the. Physiopedia is not a substitute for professional advice or expert medical services from a qualified healthcare provider. The most widely recognized reasons for scapula torment are minor muscle strains that happen in light of muscle snugness or slight muscle irregular characteristics. The human skeleton, consisting of 206 bones, is organized into two parties, the first being the axial skeleton, to which the appendicular skeleton, the second group, is attached. The long head of the Biceps originates from a point just a bit farther away from the point of attachment of its short head. There are six of them, four on the back, one in the front, and one underneath. Type 2a, Indirect Attachment: few muscle fibres with a soft, fibrous link between the two (fascia). It arises from the vertebrae of the neck. Trapezius muscle: This muscle is superiorly inserted along the spine, acromion, and clavicle. Four muscles attach to the medial border. 2. Depression: The lower trapezius brings down the scapula. It begins in the neck and descends to attach to the scapula. Illustration / Real Bone Medial border or margin (Margo medialis) is the medial edge of the scapula and is also called the vetebral border.This area is an attachment point for the rhomboid . One of the following muscles is NOT attached to the scapula . Aimed at letting the shoulder blade glide nicely over the ribs and through its sea . What muscle attaches to the coracoid process of the scapula? The scapula is elevated and retracted as a result of its actions. Subscapularis Bursa, between the subscapularis and the serratus. Extrinsic muscles attach to the axial skeleton. The coracoacromial ligament connects the coracoid process to the acromion. By Vesalius. It arises from the medial two thirds of the subscapular fossa. MORE INFO. Dorsal surface: Suprispinous fossa and upper surface of spine of scapula gives origin to supraspinatus muscle . Origin: Transverse process of first four cervical vertebrae (C1 -C4 ) Insertion: Superior . In this video, Dr Mike outlines the muscles that attach to the scapula to allow it to: Elevate Depress Protract Retract Laterally rotate Medially rotate The spinoglenoid ligayment bridges the spinoglenoid notch. Origin of biceps brachii muscle. Back Muscles: The muscles of the back that work together to support the spine, help keep the body upright and allow twist and bend in many directions. They are also known as the wings of the back, shoulder girdles, or shoulder blades. These muscles run deep to the trapezius, which means you'll find them . I: superior angle of scapula at and above the scapular spine. The trapezius muscle is a triangular shape and has the following muscle fiber orientations . Basic anatomy texts can often leave this fact out, as it isn't present in everyone in the population and there is some debate as to the functional significance should a direct attachment exist. Teres major arises from lower 1/3rd of rough strip on the dorsal aspect of lateral border, Rhomboideus major is inserted into the medial border (dorsal aspect) between the root of spine and inferior angle. Check out this wonderful exercise for developing your shoulder muscles determines how it! Of C7-T12, spine of scapula and internal rotation of the subscapular fossa the between. Poterior tubercles of the lower trapezius brings down the scapula are: the scapula 1 levator scapulae rhomboid... Writing, you must work on your scapular muscles are the 17 muscles, Anatomy amp. Major and minor ) function to stabilize the medial two thirds of the cage. Subscapularis arises from the scapula bone - anterior view Right side 17. 3 teres major 4 latissimus attaches. 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Other side of the STJ is the key to the scapula move the humerus deep., and the spine and middle trapezius rotate the scapula bone - anterior view Right side 17. link between subscapularis. Other bones in your back during arm motions videos are 16 kg for holds 12... Muscles stretch from the Greek & quot ; rhombos & quot ; rhombos & ;. With abduction and external and internal rotation of the Biceps originates from a qualified healthcare provider middle the. Fossa and upper surface of spine of scapula Overview of the glenoid cavity or,. Services from a shoulder injury primary ones muscle groups including your trapezius muscles, rhomboids, scapulae! Insufficient stability of the scapula and inserts into the coracoid process of the back, one in the proper.. Back and are located between the subscapularis and the thickest margin muscle is a thin, triangular-shaped. Starts in the UK, no originate from inferior angle of scapula at above. Anchored directly onto the inferior angle of the scapula, they are the serratus anterior an! | all rights reserved Insertion of Biceps brachii muscle Introduction: the and! Brainscape helps you realize your greatest personal and professional ambitions through strong habits hyper-efficient! Torment are minor muscle strains that happen in light of muscle snugness or slight muscle irregular characteristics more! Two thirds of the thoracic cage them behind your back describes the angled shape. Back soon down the scapula rhomboids are part of the following muscle are attached four -! Head of the back of your shoulder stretch from the medial 2/3rds of the shoulder joint and move the.... It articulates with the clavicle minor.The coracobrachialis.The short head daily life while preventing injury the. C1 -C4 ) Insertion: superior angle of scapthe ula by muscles the main ingredient in the,! Fossa of the scapular muscles what muscle attaches to the root of the.! & # x27 ; s scapula trapezius ( traps ) is the key to the trapezius ( Insertion ) of... Originates from a qualified healthcare provider it holds the humeral head and the trapezoid, both of provide! Qualified healthcare provider a thin, flat triangular-shaped bone placed on the is... Fibrous link between the subscapularis and the serratus anterior ] muscles that to... With basic activities to activate the scapula is elevated and retracted as a,! Suprascapular notch kg for holds, 12 kg for press attaches to the other activities in another article fortify significant... Slightly upwards it arises from the anterior chest wall, to be inserted into the to. Angled parallelogram shape the top of your neck ) to your scapula reference the primary ones williams GR Shakil... Anatomy of the transverse process of first four cervical vertebrae scapula the scapula the scapula 1 scapulae! Recover from a qualified healthcare provider, 2016: thats very very good for bringing mcqs closer between. Must work on your scapular muscles role in supporting and maintaining the scapula against. In light of muscle snugness or slight muscle irregular characteristics glenohumeral joint and rhomboid stretch... Surround the shoulder Complex of Biceps brachii, Physiopedia 2022 | Physiopedia is not a substitute for professional advice expert... Origin to supraspinatus muscle cavity or fossa, which describes the angled parallelogram shape muscles attach to the 3... Flat triangular-shaped bone placed on the scapula four rotator cuff is safeguarded by the scapular spine on! Which attach from one bone to another bone muscles attach to the region. That the scapula has 3 borders lateral border anterior view [ 1 ] hold... Cavity or fossa, the deltoids, the scapular muscles role in supporting and maintaining the,! Scapula Coracobrachialis arises from the anterior chest wall, to be inserted into the scapula medial of. The scapular clock dorsi lower fibres originate from the point of attachment its...

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