Origin and Insertion Flashcards
Biceps Brachii
Short head: Coracoid process Long H: Supraglenoid tubercule
tuberosity of radius and aponeurosis
Coracobrachialis
Corocoid process
Medial surface of midhumeral shaft
Upper Trap
occipital protuberance on cervical vertebrae
Posterior- superior aspect of lateral 1/3 of clavicle
Middle Trap
T1-5 spinous vertabre
Medial aspect of acromian
Lower Trap
T6-12 vertebrae (spinous process) Supraspinous ligaments
Spine of scapula near medial border
Levator Scapla
Transverse process of C1-4
Medial border of scapula between superior angle and root of scapular spine
Rhomboid Major
Spinous process of T2-5
Medial border of scapula from root of scapular spine to inferior angle of scapula
Rhomboid Minor
Spinous process of C7-T1
Upper portion of medial border of the scapula, at the level of the spine of the scapula
Serratus Anterior
External surface of lateral region of 8 or 9 ribs
Anterior surface of medial border of the scapula
Pec Major
Upper fiber - Medial half of clavicle. Lower fiber - sternum and cartilage of 1-6 ribs
Crest Greater tubercle of humerus
Subscapularis
Subscapular fossa of the scapula
Lesser tubercle of the humerus
Supraspinatus O
Supraspinous fossa of the scapula
Greater tubercle of the humerus
Infraspinatus
infraspinatus fossa of the scapula
Greater tubercle of humerus
Teres Minor
Upper two-thirds of lateral border of the scapula
Greater tubercle of humerus
Teres Major
Inferior angle and lowe ⅓ of lateral border of the scapula
Crest of the lesser tubercule of the humerus
Lat Dorsi
Inferior angle of scapula, spinous processes of last six thoracic vertebrae, last three of four ribs, thoracolumbar aponeurosis and posterior iliac crest
Intertubercular groove of the humerus
Biceps Brachii
Long head; supraglenoid tubercle of glenoid fossa
Common tendon to radial tuberosity of radius
Coracobrachialis
Coracoid process of scapula
Medial surface of mid-humeral shaft
Deltoid
Lateral one third of clavicle, acromian and spine of scapula
Deltoid Tuberosity
Triceps Brachii O
■ Origin: Long head: Infraglenoid tubercle of the scapula ● Lateral head: Posterior surface of proximal half of the humerus ● Medial head: Posterior surface of distal half of the humerus