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Spinous tubercle of the scapula

WebDec 5, 2024 · It originates from the medial aspect of the supraspinous fossa, a concave depression located above the spine of the scapula. The muscle fibers converge onto a tendon that runs inferior to the acromion of the scapula. After passing over the glenohumeral joint it inserts onto the superior facet on the greater tubercle of humerus. … WebOriginate at posterior surface of the scapular below spine 2. Inserts at greater tubercle on posterior side 3. Concentric action horizontal abduction, external rotation v. Teres minor 1. Originates posterior scapula, lateral border 2. Inserts at greater tubercle of humerus on posterior side 3. Concentric action – horizontal abduction and ...

Tubercle of spine of scapula - vet-Anatomy - IMAIOS

WebThe scapula plays an important role in stabilizing the other bones involved in the rhythm of shoulder motion. What attaches to the scapula spine? The extrinsic muscles include the biceps, triceps, and deltoid muscles and attach to the coracoid process and supraglenoid tubercle of the scapula, infraglenoid tubercle of the scapula, and spine of ... Websummary. Scapula Fractures are uncommon fractures to the shoulder girdle caused by high energy trauma and associated with pulmonary injury, head injury, and increased injury severity scores. Diagnosis can be made with … knee blood clot https://plumsebastian.com

Scapula - Wikipedia

Web8 rows · Dec 29, 2024 · 1/2. The scapula, also known as the shoulder blade, is a flat triangular bone located at the back ... Levator scapulae muscle (Musculus levator scapulae) Levator scapulae is a long and … Subscapularis is a strong triangular muscle that fills the subscapular fossa of … Key facts about the latissimus dorsi muscle Origin Vertebral part: Spinous processes … The coracobrachialis is a long and slender muscle of the anterior compartment of … Each trunk has a well-known scheme of origin from the roots of the brachial … The shoulder girdle, also called the pectoral girdle, is an incomplete bony ring formed … The biceps brachii muscle (biceps) is a large, thick muscle of the arm consisting … Infraspinatus muscle lies on the dorsal surface of the scapula, deep to trapezius, … Key facts about the rhomboid muscles; Origin: Rhomboid minor: Nuchal … The triceps brachii muscle has three heads, each of which have their own origin: The … WebO: Infraglenoid tubercle of scapula I: Common tendone of insertion with medial and lateral heads on the olecranon process of the ulna A: Extension of the forearm at the elbow joint; accessory adductor at the shoulder joint WebLEARNING SESSION -3 SCAPULAR REGION Goal: Understand the anatomy of the scapular region Learning objectives: upon completion of this session, the students will be able to: 1. Identify the dorsal superficial muscles of the Back. 2. Identify the scapulo-vertebral muscles and their functions. 3. Identify the scapulohumeral muscles and their role in shoulder joint … knee bleaching cream

CO 8.docx - Upper Extremity Bone and Muscle ID Scapula...

Category:REGION: SHOULDER & SCAPULA – Anatomy & Physiology

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Spinous tubercle of the scapula

Infraspinatus: Origin, insertion, innervation, function Kenhub

WebNov 2, 2024 · b. Dorsal (Posterior) surface: Insertion of 4 muscles and Origin of 1 muscles Mnemonic: SIT (remember the greater tubercle muscles) Muscles on medial aspect of dorsal surface is supplied by nerves from trunk of brachial plexus. Above spine of scapula (supraspinous fossa): Supraspinatus (Suprascapular nerve) WebJan 14, 2024 · Spine of scapula is present on the dorsal aspect of the body of scapula and is triangular in shape. Its anterior border is attached to the body of scapula and the posterior border known as ‘çrest of spine’ is free. …

Spinous tubercle of the scapula

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WebAnswer. 1. Origin: Occipital bone and spinous processes of thoracic vertebrae. Insertion: Scapula and clavicle. Action: Elevation, superior rotation, inferior rotation, and depression of scapula. -- Select -- Supraspinatus Trapezius Triceps brachii Infraspinatus Deltoid Pectoralis major Subscapularis Biceps brachii Teres minor Latissimus dorsi. WebOct 19, 2024 · Markings of the Scapula Bone: It has three borders (superior, lateral, medial), three angles (superior, lateral, medial) and two surfaces (costal, dorsal). A prominent ridge or spine divides the dorsal surface into two, unequal parts called the supraspinous fossa and infraspinous fossa. A shallow depression at the lateral angle called the ...

WebThe scapula is highly mobile and comprises of four parts : a body and three processes namely – spinous, acromion, and coracoid. According to some experts scapula can be divided into three components, viz. head, neck, and body. Body. The body is triangular, thin, and transparent. It has following features: Two surfaces: (a) costal and (b) dorsal. WebSupraglenoid tubercle. Coracoid process. Cartilage of scapula. Cranial border of the scapula. Cranial angle of the scapula. Caudal border of the scapula. Dorsal border of the …

WebOriginate at posterior surface of the scapular below spine 2. Inserts at greater tubercle on posterior side 3. Concentric action horizontal abduction, external rotation v. Teres minor … WebInsertion: Medial border of scapula below the root of the spine. Nerve supply: Dorsal scapular nerve. Action: Retraction of the scapula. Supraspinatus: The supraspinatus is located upper back that runs from the supraspinatus fossa superior portion of the scapula to the greater tubercle of the humerus. The supraspinatus is one of the four ...

Weblateral third of the clavicle, medial side of the acromion and the upper crest of the scapular spine, tubercle of the scapular spine: elevates and depresses the scapula (depending on …

WebMar 21, 2024 · The lateral third of clavicle, acromion process and the spine of Scapula. D. The Greater Tubercle, acromion process and Scapula. 4. Select the actions of Trapezius. A. Lateral flexion, extension and contralateral rotation of the head and neck. B. Elevation, retraction and depression of the scapula. red blotchy skin on anklesWebJul 25, 2024 · The dorsal surface divides into two unequal parts via the scapular spine which runs across from the posterior scapula before forming the acromion. Above the spine is the supraspinous fossa and below it is … red blotchy skin on bodyWebPosteriorly, the scapula is divided into a supraspinous fossa and infraspinous fossa by the scapular spine. Anteriorly, on the costal surface, is the shallow subscapular fossa. ... The long head of Biceps Brachii arises … red blotchy skin lower legsWebThe extrinsic muscles include the biceps, triceps, and deltoid muscles and attach to the coracoid process and supraglenoid tubercle of the scapula, infraglenoid tubercle of the scapula, and spine of the scapula. These muscles are responsible for several actions of the glenohumeral joint. knee blocks for painWebUpper Extremity Bone and Muscle ID Scapula Scapular Muscles Glenoid fossa Trapezius, O and I Acromion Rhomboid major and minor, I Coracoid process Levator scapulae, I Spine of the scapula Pectoralis minor, I Inferior angle of the scapula Serratus anterior, O Vertebral border of the scapula Axillary border of the scapula Shoulder Muscles ... red blotchy skin on armsknee blowout jeansWebUpper Extremity Bone and Muscle ID Scapula Scapular Muscles Glenoid fossa Trapezius, O and I Acromion Rhomboid major and minor, I Coracoid process Levator scapulae, I Spine … knee blood clot treatment