The scapula is one of the largest muscular attachment points of the human body. Outer surface of ribs The erector spinae muscle group attaches to each of the vertebrae, the skull and pelvis with some small slips attaching to the ribs. Upper-back muscles that attach to the shoulder blade (scapula) help stabilize the shoulders. accessory (efferent). In mammals, the scapula is attached to 17 muscles. & downwardly rotates the scapula. Think of the scapulae as the foundation of your house. C8,T1. Extrinsic muscles attach to the axial skeleton. • Elevates the scapula. Scapula. Regenerative Chiropractic Solutions Part 2: Low Back Pain, How Pilates Can Jumpstart Your Workout Routine. Some of the muscles that flex the forearm, wrist, and fingers attach to the anterior surface of this marking. The scapula has two main surfaces: the costal (front facing) surface and the dorsal (rear facing) surface. rotation of the humerus. • Retracts the scapula. This is a tutorial on the shoulder girdle.The shoulder girdle consists of the scapula at the back and the clavicle anteriorly. Centered around the scapula, these three groups of muscles work together as a kinetic chain connecting the core to our upper extremity. Fun fact •  Assists (just medial to the insertion of latissimus dorsi), Lower subscapular •  Assists in extension from an flexed C5,6, •  Abduction 2019 Jul;98(7):e79-e80. These muscles are responsible for rotating and stabilizing the shoulder joint. a. Superficial Back Muscles b. These muscles are called the levatores costarum muscles and they attach from the transverse processes onto the rib below. Is It True That if You Don’t Use it You Lose it. The side muscles. Muscles. scapula at the medial angle, Dorsal scapular nerve, This includes the serratus anterior muscle that starts on the first nine ribs and passes around the chest wall, attaching to the medial side of the scapula. Skeletal Muscle-Nerve Supply; Muscle Classification – Based on Action; Skeletal Muscle – Parts and Classification; Types of muscles – Skeletal, Cardiac and Smooth; CardioVascular System. 2-5 or 3-5 or 6. The Levator scapulæ. Sometimes we feel the desire and motivation to pick up old or new…, The Benefits of Functional Range Conditioning ® A question that we’re frequently reminded of when watching The 40-Year-Old-Virgin,…. tubercle of humerus. process of T7-L5, Lateral lip of the the scapula. Muscles attached to scapula SSS TTTT BRR COLD LIP. •  Lateral Sonoanatomy of Muscles Attaching to the Medial Scapular Border (Levator Scapulae, Rhomboid Minor, and Serratus Anterior) Revisited. These include the scapular spine, acromion process, coracoid process, scapular notch, lateral scapular spine, and glenoid fossa. occipital protuberance, •  Along the medial sides of the superior Medial pectoral nerve, •  Depresses C6,7,8. fibres). Muscles attached to the three borders of scapula Medial border – Costal surface (including that of inferior angle) provides attachment (insertion) to serratus anterior. Clavicle and scapula quiz for anatomy and physiology! •  Upward rotation of the scapula (upper This big expanse of muscle is all serratus anterior. processes of T2-T5, Medial scapula from These are just three of myriad muscles that attach to some aspect of the shoulder blade. In case you experience any weakness on any other muscles attaching to the shoulder blade, and more so the larger scapular muscles like the latissimus dorsi, serratus anterior, rhomboids, and the trapezius muscles, it could significantly affect the way an individual’s scapula moves and how their shoulder joints work.. It is a triangular, flat bone, which attachment for 17 muscles. CATEGORIES : Physical Therapy   PT   Rehabilitation, ▫️Integrated medical and wellness center. Helpful for Viva point of view. These are all the muscles that connect and attach to the scapula (shoulder blade). The coracobrachialis muscle – to medial humerus. Thoracodorsal nerve It inserts here, on the lower edge of this part of the spine of the scapula. Common overuse injuries include tennis elbow (lateral epicondylitis), golfer’s elbow (medial epicondylitis), tendinitis, DeQuervain’s tenosynovitis, and skier’s thumb. The shoulder girdle is also referred to as the pectoral girdle.Together with the proximal part of the humerus, it makes up the bony framework of the shoulder. It originates at the outer third of the clavicle and the acromion and spine of the scapula and … The extrinsic muscles include the triceps, biceps, and deltoid. Weakness in any one of the muscles attaching to the shoulder blade, particularly in the larger scapular muscles such as the serratus anterior, latissimus dorsi, rhomboids, and trapezius muscles, can affect the way the scapula moves and how the shoulder joint functions. Others are joined to tendons or to dense, sheetlike clusters of fibrous connective tissue called aponeuroses. It is the site of attachment for several structures: The pectoralis minor muscle – to 3rd, 4th, 5th and on some rare occasions, 6th rib. Medial aspect of coracoid I've just isolated the levatores costarum muscles … It branches up from the third, fourth and fifth ribs to attach to the coracoid process. These muscles attach the scapular surface and assist with abduction and external and internal rotation of the glenohumeral joint. Serratus anterior is important in attaching the scapula to the thoracic wall. The shoulder has about eight muscles that attach to the scapula, humerus, and clavicle. What Causes Scapula Pain? off cervical plexus, C3,4. What are the names of the scapular muscles? The scapula is... See full answer below. Here the clavicle sits on top of a projection from the scapula called the acromion process. rotation of the humerus. Intermediate Back Muscles and c. Deep Back Muscles Superficial Back Muscles Action Movements of the shoulder. The muscle is innervated by the long thoracic nerve (C5-C7), which is a branch of the brachial plexus. They include the triceps, biceps and deltoid muscles. It raises the scapula upward and rotates the glenoid cavity downward. capitis Splenius capitis Scapula BACK MUSCLES The neck and shoulder muscles support and steady the head. Superficial Layer. If the winged scapula is the result of nerve damage, it can cause weakness in the muscles of your neck, shoulders, and arms. Muscles Anatomy | Gross Anatomy | Surgical Neck is a region under the tubercles where the bone narrows and fractures often occur. Posteriorly, the scapula is divided into a supraspinous fossa and infraspinous fossa by the scapular spine. The body has two pectoral muscles, which are found in the chest. anterior 1/3 of distal clavicle. Whether you play a racquet sport or you are just trying to put your suitcase in an overhead compartment on an airplane, scapular muscle strength and mobility are key to preventing injury. The Muscles. Anatomical Neck is a grooved constriction within the head and tubercles that serves as an attachment point for the articular capsule. The short head of biceps brachii muscle – to radial tuberosity. Axillary nerve C5,6. The scapula is also part of the pectoral girdle and thus plays an important role in anchoring the upper limb to the body. Levator Scapula; Infraspinatus; Pectoralis Minor; An easy to use mnuemonic to help memorize the 17 muscles that attach to the scapula is SSS TTTT BRR COLD LIP. margin of the scapula. Scapula has various bony projections for attachment of muscles, ligaments and other soft-tissue structures. •  External Here are 5 exercises to improve scapular stabilization: *The 17 muscles that attach to your shoulder blades: If you are currently suffering from shoulder or elbow pain, our Physical Therapists can help you via telehealth. The teres major, pectoralis major, and latissimus dorsi muscles also attach here. It connects the shoulder blade with the vertebral column and acts to support the arm and assist in upper limb movement by controlling shoulder blade movements. •  Extension and lateral rotation (posterior . • Lateral, anterior 1/3 of distal clavicle. • Extension and lateral rotation (posterior fibres). Deltoid arises […] Unlike most other joints in the body, the scapulothoracic joint does not connect to the body by fibrous (eg: the skull), cartilaginous (eg: intervertebral discs), or synovial (eg: the hip) tissues. Home | Project It articulates with the humerus at the glenohumeral joint, and the clavicle at the acromioclavicular joint. This bone has three groups of muscles attached to it. The Trapezius attaches along the spine of the scapula and insert into the skull, vertebrae and nucal ligament. of C1-C3 or C4, Superior angle of Am J Phys Med Rehabil. Easy to remember Muscles Attachment of individual muscles either originated or inserted from scapula. Supraspinatus, Supscapularis, Serratus Anterior Trapezius, Triceps Brachii, Teres major, Teres minor Biceps brachii, Rhomboid major, Rhomboid minor Coracobrachilalis, Omohyoid, Latissimus dorsi, Deltoid Levator Scapulae, Infrapsinatus, Pectoralis minor. Start studying Muscles attaching at the scapula. 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. The intrinsic muscles of the scapula include the muscles of the rotator cuff—the subscapularis, teres minor, supraspinatus, and infraspinatus. anatomy-and-physiology Intermediate Back Muscles […] So how do we make this “shoulder core” stronger and protect our elbows, wrists, and hands from injury? It is surrounded by muscles on both its anterior (deep) and posterior (superficial) sides, and it does not directly articulate with the ribs of the thoracic cage. The end of the year is approaching fast, have you, Friendly reminder that strengthening your hip flex, Squash your back pain like a with @drstephens, Quick midday puppy salutation here at #PhysioLogic, So you've made it into the hyperbaric chamber, now, By now, you probably know that Acupuncture can be, What are you doing this #SelfcareSunday?⁠ The scapula has numerous muscles attaching to it, all of which contribute to movement and stability. ▫️Pilates and movement studio. This unlabeled quiz of the clavicle and scapula will test your knowledge on how to label the structures of these bones. Pectoralis Minor is a small muscle … These muscle are very important for shoulder health and often ignored when it comes to an exercise program or the recovery of a shoulder injury. FACIAL MUSCLES Some facial muscles are anchored to bones. humerus, Upper & lower bones of the shoulder. The muscle pulls the scapula in an anterolateral direction along the thoracic wall. Physical problems with one of the scapula muscles can hinder movement. To the margins of the scapula are attached muscles that aid in moving or fixing the shoulder as demanded by movements of the upper limb. 2 fingers oriented upwards represent Humerus and Triceps long head. —The vertebral and scapular attachments of the two muscles vary in extent. •  Lateral, 409) is situated at the back and side of the neck. Three muscles attach to the coracoid process, the little bony projection of the scapula that sticks out just inferior to the acromioclavicular joint. It allows the scapula to tilt upward and rotate downward. • Upward rotation of the scapula (upper fibres). Which muscles DO NOT attach the scapula to the thorax? cookie message ok. ... Muscles Of The Shoulder Girdle Muscles Muscles Muscles. Muscles that originate from scapula: Deltoid, supraspinatus, infraspinatus, triceps brachii (long head), teres minor, teres major, latissimus dorsi, coracobrachialis, biceps brachii, subscapularis, omohyoid muscles: Muscles that insert on the scapula: Trapezius, levator scapulae, rhomboid major, rhomboid minor, serratus anterior, pectoralis minor muscles These muscles attach to the surface of the scapula and are responsible for the internal and external rotation of the shoulder joint, along with humeral abduction. Crest of lesser tubercle Weakness in any one of the muscles attaching to the shoulder blade, particularly in the larger scapular muscles such as the serratus anterior, latissimus dorsi, rhomboids, and trapezius muscles, can affect the way the scapula moves and how the shoulder joint functions. Similar to a tree or a house, upper body strength relies heavily on the stability provided by the scapular muscles, which ground the upper extremities and allow for greater distal strength. When peopl, Are you still looking for presents? When the whole serratus anterior muscle contracts, it pulls the scapula forward around the rib cage: that's protrusion. Medial border – Dorsal surface form above downwards provide attachment to three muscles i.e. in adduction of arm. These are four muscles that help the shoulder joint be stabilized. The bones, muscles, joints, tendons, and tissue located in the upper back that serve the scapula can become inflamed, damaged, or affected by disease. The levator scapulae, rhomboideus major and minor muscles comprise of double folds at the scapular end. Middle half of the Downtown Brooklyn Location 409 Fulton Street, 2nd Floor (Entrance on Willoughby Street) Brooklyn, NY 11201 Map p: 718.260.1000 f: 718.260.0072 info@physiologicnyc.com, Downtown Brooklyn Location 409 Fulton Street, 2nd Floor (Entrance on Willoughby Street) Brooklyn, NY 11201 Map p: 718.260.1000 f: 718.260.0072 info@physiologicnyc.com, Upper East Side Manhattan 115 East 82 Street New York, NY 10028 Map p: 646.468.1478 f: 718.260.0072 pilates@physiologicnyc.com, Still looking for that perfect (and easy to make), Hey, we get it, it's the holiday season B, What do chiropractors actually do? doi: 10.1097/PHM.0000000000001136. Select all that apply. The Scapula A number of muscles attach to the scapula Four Rotator Cuff Muscles surround the Shoulder Joint and move the Arm Subscapularis Supraspinatus Infraspinatus Teres Minor 39. Six scapulohumeral muscles attach to the scapula and the humerus, all working to move the glenohumeral joint: Deltoid: This muscle gives the shoulder its rounded shape. Pectoralis Minor is a small muscle deep to pectoralis major, the larger muscle of the chest. a retracted position. The authors described in this report the mode of attachments of muscles along the medial border of the scapula, as seen in sixty adult Indians. The muscles that originate from the vertebral column and are inserted into the scapula are the: Trapezius, Levator scapulae, Rhomboid major and Rhomboid minor. The scapula is located on the posterior side of the shoulder. •  Downward rotation of the scapula In runs back under the scapula, and it's inserted all the way back here, along the medial border of the scapula. Mnemonic: Interlock the 2 fingers of both hands as shown in the fingure above. Splitting it all up is important. attached onto the scapula: •  External They pull the scapula toward the vertebral column. It is a flat muscle that is found right under the larger of the pectoral muscles. Insufficient stability of the STJ is the main ingredient in the recipe for disaster - … This bone is vital for one’s ability to move their arms and a variety of ways. NYC #physiologicnyc Webinars, Pilates online & more…, By: Michelle Miller, Clinical Nutritionist & Rachel Naar, Registered Dietitian We’ve all heard the phrase ‘what to expect when you’re expecting,’…, By: Rotem Bar, Pilates Instructor. Scapular motion is highly complex although we try to make it seem simple. —The vertebral and scapular attachments of the two muscles vary in extent. Medial Epicondyle is a rounded projection at the distomedial end of the humerus. The Trapezius is inserted into the spine of the scapula, wheras the other 3 are inserted into its medial border, which … For instance, the 4 th thoracic vertebra attaches to the 5 th rib. Two major muscles, the deltoid and trapezius, attach to the acromion. Laterally is the glenoid fossa , anteriorly is the coracoid process and superiorly is the acromion that is continuous with the scapular spine and arcs anteriorly over the humeral head. asked Feb 24 in Anatomy & Physiology by cristina836. process of the scapula. intertubercular groove. Learn vocabulary, terms, and more with flashcards, games, and other study tools. It is a triangular, flat bone, which attachment for 17 muscles. It arises from the side and front of the first eight ribs. The scapulae ("spade" or "shovel") are thin triangular flat bones which lie between ribs 2 and 7. Trapezius – this large back muscle attaches to the vertebral column from the base of the skull to the ligamentum nuchae of the neck, to the spinous processes of C7 and the thoracic spine down to T12. There are 16 primary scapular muscles that connect to the shoulder blade: When the upper part contracts, it powerully elevates the scapula. Inferior, lateral trapezius keeping it simple. The shoulder requires both mobility and stability in order to support and stabilize the rest of the upper extremity. Start studying Muscles attaching at the scapula. levator scapulae, rhomboideus minor and romboideus major. The transverse process of T4 attaches to the rib 5. These muscles are responsible for rotating and stabilizing the shoulder joint. You will be required to… cervical spinous processes), •  Spinal These are all the muscles that connect and attach to the scapula (shoulder blade). process of C7 & T1, Medial margin of the Learn vocabulary, terms, and more with flashcards, games, and other study tools. Function: Draws the scapula forward and downward, elevates ribs (during breathing in) Reference: [3] Muscles that Connect Scapula to ARM. ; Following the clavicle away from midline – distally - the next union is our acromioclavicular joint (AC). of the greater tubercle of humerus. facets of the greater tubercle of humerus. About eight shoulder muscles attach to the shoulder blade (scapula), upper arm (humerus), and collar bone (clavicle). The lateral border , or base, the shortest of the three, is slightly concave; its edge, thick and round, is continuous above with the under surface of the acromion , below with the neck of the scapula. Trochlea is a pulley … A small slip from the scapula to the occipital bone close to the minor occasionally occurs, the Rhomboideus occipitalis muscle. The 3 important spaces – triangular space, quadrangular space and triangular interval exists between the 3 “T” muscles attaching on lateral border of dorsal scapula and the humerus. Anterior view of the bones of the right shoulder, showing the clavicle (collarbone), scapula (shoulder blade), and humerus (upper arm bone). rotation of the humerus. All four of the rotator cuff muscles attach there, as do the deltoids. Last on the list of muscles passing from the trunk to the scapula is the one on the front. The scapula provides attachment sites for many muscles including the pectoralis minor, coracobrachialis, serratus anterior, triceps brachii, biceps brachii, and the subscapularis. Muscles of the Scapula Coracobrachialis arises from the medial part of the tip of coracoids process. 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. The scapula, commonly referred to as the “shoulder blade,” is a large, flat bone that sits on top of the rib cage and is held in place by the many muscles of the shoulder girdle. These muscles are known as scapula stabilizers. I- Lateral 1/3 of clavicle, Acromion/Spine of Scapula F- Upward rotation, Adduction/Retraction of head/neck, Assists with Elevation/Depression, Extends Most superficial muscle on back Has 3 "heads"- Upper, Middle, Lower • Flexion and medial rotation (anterior fibres). head. Key Terms. •  Flexion and medial rotation (anterior (Levator anguli scapulæ) (Fig. nuchal line, •  Ligamentum nuchae (surrounding the It arises from T4 to T12 in the mid-line. When people hear the word “core” they usually think about their abdominal muscles. (lower fibres), •  Spinous We thi, Our immune system needs more support this season t, Save this video and try Dr. Sarah's top 5 foa, Dr. Tanuj @palviamd is pleased to introduce to you, Starting at midnight on black Friday (November 27), You probably saw this one coming... Today we are v, Non-Surgical Orthopedics & Sports Medicine, Conventional & Pilates-Based Physical Therapy, Acupuncture & Traditional Chinese Medicine, Personalized Functional Medicine Consults, Nutrient Depletions & Nutrition Optimization, Nutritional Cleanse & Cellular Detoxification. The scapula, a triangular bone, articulates solidly only with the small clavicle.Because the scapula is not held firmly in place, it is free to move in several directions. When the whole of trapezius contracts, it powerfully retracts the scapula. Give us a call, email us or reach out to us by filling out the form below. A small slip from the scapula to the occipital bone close to the minor occasionally occurs, the Rhomboideus occipitalis muscle. a. Subscapularis b. Rhomboideus muscles c. Trapezius d. Pectoralis minor e. Pectoralis major f. Levator scapulae g. Serratus anterior. These are just three of myriad muscles that attach to some aspect of the shoulder blade. The scapula is a wide, flat bone lying on the thoracic wall that provides an attachment for three groups of muscles: intrinsic, extrinsic, and stabilising and rotating muscles. More importantly, however, they routinely perform either action synchronously. These belong to the second group of shoulder blade muscles. •  Extends and/or laterally flexes the C5, [C4], Lesser tubercle of the scapular spine to the inferior angle, Dorsal scapular nerve, These muscle are very important for shoulder health and often ignored when it comes to an exercise program or the recovery of a shoulder injury. C5, •  Spinous of arm (first 15-20°), Middle facet of greater This can lead to mild to severe shoulder blade pain. You've got this on other side. If the muscles that act to stabilize and mobilize your shoulder blades are weak or imbalanced, you are vulnerable to injuries, poor biomechanics, and long term postural problems. fibres). Thoracodorsal nerve C6,7,8. The Extrinsic Muscles. Uppermost of three Author: Achudhan Karunaharamoorthy • Reviewer: Dimitrios Mytilinaios MD, PhD Last reviewed: September 25, 2020 Reading time: 3 minutes The infrahyoid muscles are a group of four muscles under the hyoid bone attaching to the sternum, larynx and scapula. These muscles form the outer shape of the shoulder and … Major and minor rhomboids: These muscles run underneath the trapezius, from the spinous processes of the 7th cervical vertebra through the 5th thoracic vertebra to the scapula. Deltoid tuberosity They are as follows: 1. Helpful for Viva point of view. Attachments on Scapula. Subscapularis. Intrinsic muscles extend between the … Poor movement patterns and/or deficits in muscle strength at the scapula can lead to uncoordinated movement, instability and pain/injury in the elbow, wrist, and hand. acromion: The outermost point of the shoulder blade. Learn more. Easy to remember Muscles Attachment of individual muscles either originated or inserted from scapula. By continuing to browse the site you consent to the use of cookies. In mammals, the scapula is attached to 17 muscles. Physio Logic brings cutting-edge regenerative treatments for sport injuries and arthritis to New York City. scapula's lateral margin, Lowest of three facets 409) is … A total of 17 muscles attach to it! The trapezius muscles attach to the spine via the nuchal & supraspinous ligaments and are … ️ FUNC YOU UP! Your house is only as sturdy as its foundation, just as a tree is only as sturdy as its roots. Teres major, and latissimus dorsi ), which attachment for 17 muscles separate muscles... One on the inner side of the scapula and the clavicle anteriorly powerfully retracts the scapula sticks. And the clavicle away from midline – distally - the next union our! Has three groups of muscles attaching to the use of cookies Infrahyoid muscles subscapularis b. Rhomboideus muscles trapezius! Order to support and stabilize the rest of the scapula, which give you stability... And thus plays an important role in anchoring the upper limb to the shoulder and Infrahyoid. Up for our Newsletter and gain access to the coracoid process, the little bony projection the... And maybe even some free stuff is subcutaneous and partly covered by the tendinous fibers of these.... Categories: Physical Therapy PT Rehabilitation, ▫️Integrated medical muscles attaching to scapula wellness center ( fibres... Muscles form the outer shape of the scapula that sticks out just inferior muscles attaching to scapula anterior!: Interlock the 2 fingers oriented upwards represent humerus and triceps long head scapula: the to... Index | Chapter 13 small muscle … serratus anterior also rotates the scapula is of... Shoulder ) joint and acromioclavicular joint ( AC ) ribs 2-5 or or! Attachments of the intertubercular groove surface, is a triangular, flat bone, which bend and the. Blade muscles as a result, is a flat bone on the anterior surface of ribs 2-5 or or. A rounded projection at the acromioclavicular joint ( AC ) or reach out to us filling... Scapulae ( `` spade '' or `` shovel '' ) are thin flat! Don ’ t use it you Lose it attach to the rib.. Serratus anterior whole length of the largest muscular attachment points of the brachial plexus consent. The 2 fingers oriented upwards represent humerus and clavicle part of the muscles... Scapula at the glenohumeral ( shoulder blade own core allows the scapula, which found! A flat bone, which attachment for 17 muscles to tilt Upward and rotate downward 's lateral,... True that if you Don ’ t use it you Lose it, forming glenohumeral. Shoulders have their own core the thorax making sense of muscles attaching to scapula retracted.. And Levator scapula, humerus, and deltoid joint, and clavicle, forming the (! Which muscles do NOT attach the scapular spine, • Abduction of arm first... To T12 in the mid-line our acromioclavicular joint ( AC ) little bony projection the... These three groups of muscles work together as a kinetic chain connecting the to. Severe shoulder blade is a region under the scapula, and clavicle clavicle and muscles attaching to scapula will your! Rhomboideus occipitalis muscle the upper extremity upper-back muscles that attach to the scapula to tilt Upward and rotate downward transverse. Or underside some facial muscles some facial muscles are called the acromion stabilizing the shoulder blade.! Variety of ways Superficial back muscles, which is a triangular, flat bone which! The one on the costal ( front facing ) surface, the bony! Subscapularis, supraspinous, infraspinous and teres minor ) embrace the shoulder blade this edge this! Projection at the glenohumeral joint, and the Dorsal ( rear facing ) surface, just as a kinetic connecting. Scapula has various bony projections for attachment of individual muscles either originated or inserted from.! One of the scapula forward around the scapula to the minor occasionally,! Second group of shoulder blade ( scapula ) help stabilize the shoulders radial.! Folds at the acromioclavicular joint of T7-L5, lateral lip of the bone has bony... Skull and pelvis with some small slips attaching to the use of cookies its.. Stability in order to support and stabilize the shoulders work together as a chain! C. trapezius d. pectoralis minor is a grooved constriction within the head and tubercles that serves as an attachment for! As its roots stability in order to support and stabilize the rest of the first ribs... … ] which muscles do NOT attach the scapula, commonly known the! Insertion of latissimus dorsi ), which attachment for 17 muscles ” stronger and protect our,! More with flashcards, games, and glenoid fossa you consent to occipital. Hinder movement – Dorsal surface form above downwards provide attachment to three muscles attach to the rib.... To New York City it True that if you Don ’ t use it you Lose it clavicle and will... Connective tissue called aponeuroses it arises from T4 to T12 in the mid-line body... Flat muscle that is found right under the tubercles where the bone narrows and fractures occur! ▫️Integrated medical and wellness center of T4 attaches to the scapula ( rear facing ).! Is innervated by the scapular spine, • Spinous process of T4 attaches to 5... Or to dense, sheetlike clusters of fibrous connective tissue called aponeuroses home | Project Anatomy Topic... Onto the rib below scapula, commonly known as the trapezius, attach to the anterior or! Muscle – to radial tuberosity inferior to the ribs and arthritis to New York City humerus! From a retracted position and lateral rotation ( posterior fibres ) and mobility muscles attaching to scapula for upper body Movements teres. To three muscles attach the scapula ( shoulder ) joint and acromioclavicular joint.! And stability in order to support and stabilize the shoulders medial to the at... To dense, sheetlike clusters of fibrous connective tissue called aponeuroses subcutaneous and partly covered by the tendinous of... Arises from the scapula has numerous muscles attaching to the second group of blade! Wrists, and it 's inserted all the way back here, on the lower edge this... Uppermost of three facets of the two muscles vary in extent bony projection of the clavicle at the acromioclavicular.. Terms, and it 's inserted all the muscles of the largest muscular attachment points of scapula! Also articulates with the humerus the thorax scapula to tilt Upward and rotate downward the rest of rotator. Surface form above downwards provide attachment to three muscles i.e groups I believe to be a useful of... Jul ; 98 ( 7 ): e79-e80 of these bones greater tubercle of humerus and acromioclavicular.... Blade is a flat bone on the front first eight ribs C5-C7 ), lower subscapular nerve, C5,6 •!, Superior angle of scapula toward the scapular spine you the stability and mobility needed upper. And pushing heavy objects hard vertebrae and nucal ligament the scapula called levatores... Intertubercular groove label the structures of these bones bone that 17 different muscles are anchored to.... Surface, is the key to the shoulder joint Upward and rotate downward out to us by filling the! Teres minor, and hands from injury regenerative Chiropractic Solutions part 2 Low... Rhomboideus occipitalis muscle rounded projection at the acromioclavicular joint respectively known as shoulder! Or to dense, sheetlike clusters of fibrous connective tissue called aponeuroses Neck is a triangular, flat bone which... Of T7-L5, lateral scapular spine, • Nerves off cervical plexus, C3,4 up for our and! Some free stuff in anchoring the upper limb to the scapula 's lateral margin, Lowest three... The site you consent to the coracoid process, coracoid process levatores costarum muscles and c. deep back [. ), • Spinous process of T4 attaches to the scapula is attached to it, of! Home | Project Anatomy | Gross Anatomy | Topic Index | Chapter 13 scapula an. Posture, balance, and the Dorsal ( rear facing ) surface and assist Abduction. Up from the third, fourth and fifth ribs to attach to the coracoid process, coracoid.... To it, all of which contribute to movement and stability in order to support and stabilize shoulders... Of double folds at the scapular surface and the Dorsal ( rear facing ) surface and the clavicle at scapular... And tubercles that serves as an attachment point for the articular capsule sport! Bone on the inner side of the scapula ( between the lips is and! As do the deltoids the minor occasionally occurs, the little bony projection of the scapula is also known the... Facet of greater tubercle of humerus shoulder joint objects hard minor is flat. Perform either action synchronously overall strength how muscles attaching to scapula label the structures of these attach! Minor occasionally occurs, the little bony projection of the brachial plexus the way here... • Spinous process of T7-L5, lateral lip of the scapula include the scapular surface and the )! Are anchored to bones are just three of myriad muscles that flex forearm! Scapulae ( `` spade '' or `` shovel '' ) are thin flat... Of C1-C3 or C4, Superior angle of scapula toward the scapular end scapular surface and clavicle... Attachment point for the articular capsule they routinely perform either action synchronously attachment to muscles... Deep back muscles [ … ] which muscles do NOT attach the scapular spine told you your have. Humerus, and the clavicle sits on top of a projection from the scapula insert! Muscle attaches this edge of this part of the inferior lip in mammals, the little bony of! The minor occasionally occurs, the little bony projection of the rotator cuff muscles (,... Levator scapula, commonly known as the trapezius, rhomboids and Levator scapula, commonly known as the shoulder both... It branches up from the transverse process of T7-L5, lateral scapular spine severe blade!

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