Supraspinous fossa of scapula

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WebMar 13, 2024 · The supraspinous fossa of the scapula is of functional importance because it is the origin for: 1. the supraspinatus muscle (one of the four rotator cuff muscles). Posterior (superficial) view of … WebO: short head- coracoid process of the scapula, long head- supraglenoid tubercle of the scapula. I: short head- radial tuberosity, long head- radial tuberosity and bicipital …

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WebSupraspinatus. Origin: Supraspinous fossa of scapula. Insertion: Superior facet on greater tuberosity of humerus. Action: Initiates and assists deltoid in abduction of arm and acts … WebJan 14, 2024 · Dorsal surface is divided into supraspinous and infraspinous fossa by the spine of scapula. Three processes ( Spine,acromion and coracoid) Spine of scapula is present on the dorsal aspect of the body of … habitat for humanity in shawano wisconsin

Suprascapular Nerve: Anatomy, Function, and Treatment

WebDec 29, 2024 · Scapular dysplasia describes an abnormal morphology of the scapula which can either be primary or acquired, secondary to obstetric brachial plexus palsy. The scapula can be seen as a modular component arising from different ossification centres: … Levator scapulae muscle (Musculus levator scapulae) Levator scapulae is a long and … Subscapularis is a strong triangular muscle that fills the subscapular fossa of … The latissimus dorsi muscle is found superficially in the lower two-thirds of the … 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 scapula, or shoulder blade, is a triangular flat bone that lies on the … The biceps brachii muscle (biceps) is a large, thick muscle of the arm consisting … Infraspinatus muscle (Musculus infraspinatus) Infraspinatus is a thick … 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 … WebSep 19, 2024 · From the supraspinous fossa of the scapula, the supraspinatus muscle then extends laterally (outward) and inserts onto the humerus, which is the long bone that … WebJul 23, 2024 · The subscapular fossa is an important site of attachment for one of four muscles that comprise the rotator cuff. The posterior side of the scapula also has major important structures: Acromion... bradley davies shropshire ltd

Anatomy, Back, Scapula - StatPearls - NCBI Bookshelf

Supraspinous fossa - Wikipedia

WebGive the parts of the scapula: 1. Glenoid cavity 2. Subscapular fossa 3. Supraspinous fossa 4. Infraspinous fossa 5. Spine 6. Acromion process 7. Coracoid process 10. What is os acromiale?: Non-union between acromion and neck of scapula (1-15%) 11. Label the parts of the SC joint: 1. Articular disc 2. Clavicular notch 3. Interclavicular ... WebSupraspinous fossa Fossa supraspinata Definition The lateral surface of the scapula is divided by the spine of the scapula into a smaller cranial supraspinous fossa (for origin of … bradley david hintz long beach mississippiWebSep 6, 2024 · Surfaces. 1. Costal Surface. It is the anterior surface of the scapula facing the thoracic cage or ribcage. It has a large concave depression over most of the ... 2. Lateral … habitat for humanity in seattle

"WebO:Supraspinous fossa of scapula I: Greater tubercle of humerus A: Rotator cuff musle; initiates abduction of the arm Infraspinatous O: Infraspinous fossa of scapula I: Greater tubercle of humerus A: Rotator cuff muscle; lateral rotation of humerus " - Supraspinous fossa of scapula

Supraspinous fossa of scapula

Shoulder girdle: anatomy, movements and function Kenhub

WebMay 15, 2024 · The supraspinatus muscle is one of the four muscles that make up the rotator cuff, the others being: infraspinatus, teres minor, and subscapularis. Summary origin: supraspinous fossa of the scapula insertion: superior facet of the greater tubercle of the humerus innervation: suprascapular nerve (C5,6) WebJul 25, 2024 · Above the spine is the supraspinous fossa and below it is the infraspinous fossa. A ridge runs down the infraspinous fossa near the lateral border from the glenoid cavity to just above the inferior angle. This ridge …

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WebMay 15, 2024 · The supraspinatus muscle tendon is often ruptured in sports involving sudden forceful movements of the upper limb and is the most commonly ruptured rotator … WebIn scapula …into two concave areas, the supraspinous and infraspinous fossae. The spine and fossae give attachment to muscles that act in rotating the arm. The spine ends in the acromion, a process that articulates with the clavicle, or collarbone, in front and helps form the upper part of the shoulder socket.… Read More

WebDefinition. The supraspinatous fossa, the smaller of the two, is concave, smooth, and broader at its vertebral than at its humeral end; its medial two-thirds give origin to the … WebMay 17, 2024 · The scapula has three depressions, each of which is called a fossa (plural = fossae). Two of these are found on the posterior scapula, above and below the scapular spine. Superior to the spine is the narrow supraspinous fossa, and inferior to the spine is the broad infraspinous fossa.

WebDec 22, 2024 · The posterior surface of the scapula (or shoulder blade) has a prominent ridge of bone know as the spine of scapula. It is a shelf-like projection that separates the posterior surface of the scapula into two parts: the superior supraspinous fossa and the inferior infraspinous fossa. Webscapula, also called shoulder blade, either of two large bones of the shoulder girdle in vertebrates. In humans they are triangular and lie on the upper back between the levels of the second and eighth ribs. 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 …

WebIn scapula …into two concave areas, the supraspinous and infraspinous fossae. The spine and fossae give attachment to muscles that act in rotating the arm. The spine ends in the …

WebAug 8, 2024 · The scapula or shoulder blade is the bone that connects the clavicle to the humerus. The scapula forms the posterior of the shoulder girdle. It is a sturdy, flat, triangular bone. The scapula provides … habitat for humanity in shelbyvilleWebNov 24, 2024 · The scapula is described as having superior, medial, and lateral borders. Posteriorly, the scapula is divided into a supraspinous fossa and infraspinous fossa by the scapular spine. Anteriorly, on the costal … habitat for humanity in shelbyville tnWebMar 19, 2024 · A known but rare anatomical variation of the suprascapular notch, called a stenotic foramen, can be the cause of this, 5 as can: Repetitive use, especially in athletes … bradley davis abbottstown paWebsupraspinous fossa a depression above the spine of the scapula. temporal fossa an area on the side of the cranium bounded posteriorly and superiorly by the temporal lines, anteriorly by the frontal and zygomatic bones, and laterally by … habitat for humanity in seattle washingtonWebAug 30, 2024 · The supraspinatus muscle, the most superiorly located of the rotator cuff muscles, resides in the supraspinous fossa of the scapula, superior to the scapular spine. bradley davis gologicWebSupraspinatus arises from the supraspinous fossa of the scapula and the tough overlying supraspinous fascia. The belly fills the fossa and almost hides it, but with the wasting of this muscle that is often associated with a painful shoulder joint the fossa can soon be recognized. The tendon of supraspinatus passes under the acromion and over ... bradley david lycan bradley dean griffin is a patriot