A&P II - Shoulder Origin Insertion
Terms
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- Origin of Deltoid
- lateral one-third of clavicle, acromion and spine of the scapula
- Insertion of Deltoid
- deltoid tuberosity
- Origin of Latissimus Dorsi
- spinous process of last six thoracic vertebrae, last three or 4 ribs, thoracolumbar aponeurosis and posterior iliac crest
- Insertion of Latissimus Dorsi
- crest of the lesser tubercle of the humerus
- Origin of Teres Major
- lateral side of inferior angle and lower half of lateral border of scapula
- Insertion of Teres Major
- crest of the lesser tubercle of the humerus
- Origin of Trapezius
- external occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae and spinous processes of c-7 through t-12
- Insertion of Trapezius
- lateral one third of clavicle, acromion and spine of the scapula
- Origin of Infraspinatus
- infraspinous fossa of the scapula
- Insertion of Infraspinatus
- greater tubercle of the humerus
- Origin of Subscapularis
- subscapular fossa of the scapula
- Insertion of Subscapularis
- lesser tubercle of the humerus
- Origin of Supraspinatus
- supraspinous fossa of the scapula
- Insertion of Supraspinatus
- greater tubercle of the humerus
- Origin of Teres Minor
- superior half of lateral border of the scapula
- Insertion of Teres Minor
- greater tubercle of the humerus
- Origin of Levator scapula
- transverse processes of first through fourth cervical vertebrae
- Insertion of Levator scapula
- upper region of medial border and superior angle of the scapula
- Origin of Pectoralis Major
- medial half of clavicle, sternum and cartilage of first through sixth ribs
- Insertion of Pectoralis Major
- crest of the greater tubercle of the humerus
- Origin of Pectoralis Minor
- third fourth and fifth ribs
- Insertion of Pectoralis Minor
- coracoid process of the scapula
- Origin of Rhomboid Major
- spinous processes of T-2 to T-5
- Insertion of Rhomboid Major
- medial border of the scapula between spine of scapula and inferior angle
- Origin of Rhomboid Minor
- spinous processes of C-7 and T-1
- Insertion of Rhomboid Minor
- upper portion of medial border of the scapula, across from the spine of the scapula
- Origin of Serratus anterior
- surfaces of upper eight or nine ribs
- Insertion of Serratus anterior
- anterior surface of medial border of the scapula
- Origin of Subclavius
- first rib and cartilage
- Insertion of Subclavius
- inferior, lateral aspect of clavicle
- Origin of Biceps brachii
- coracoid process of scapula, supraglenoid tubercle of scapula
- Insertion of Biceps brachii
- tuberosity of the radius and aponeurosis of the biceps brachii
- Origin of Coracobrachialis
- coracoid process of the scapula
- Insertion of Coracobrachialis
- medial surface of the mid-humeral shaft
- Origin of Triceps brachii
- infraglenoid tubercle of the scapula, posterior surface of proximal half of the humerus and posterior surface of distal half of the humerus
- Insertion of Triceps brachii
- olecranon process of the ulna