Shoulder Girdle Flashcards
serratus anterior
pectoralis major
Orgin - Teres Minor
lateral border of scapula
subscapularis
Shoulder IR
Subscapularis
trapezius
Insertion - deltoid
deltoid tubercle of the humerus
Orgin - Middle Trapezius
(1) inferior aspect of ligamentum nuchae (2) spinous processes of 7th cervical and upper thoracic
Shoulder extension
Latissimus dorsi
Forearm pronation
Pronators
Orgin - Latisimus Dorsi
Spinous processes of T7-T12, thoracolumbar fascia, iliac crest and last three or four ribs
Insertion - supraspinatus
superior facet on greater tubercle of humerus
Insertion - subscapularis
lesser tubercle of the humerus
pectoralis minor
teres major
Innervation - supraspinatus
suprascapular
Innervation - coracobrachialis
musculocutaneus
teres major
Insertion - teres major
Medial lip of intertubercular groove of the humerus
supraspinatus
rhomboid major
Insertion - levator scapulae
Superior part of medial border of scapula
Insertion - infraspinatus
middle facet on greater tubercle of humerus
Shoulder adduction
Pectoralis major
Insertion - rhomboids major/minor
Medial border of scapula
Orgin - Subscapulatis
sub-scapular fossa of scapula
Orgin - Rhomboid Minor
nuchal ligament, spinous processes of C7-T1
Orgin - Middle Deltoid
superior surface of the acromion
Elbow extension
Triceps
rhomboid minor
levator scapula
Innervation - Infraspinatus
Suprascapular
Orgin - Infraspinatus
infraspinatus fossa of scapula
Insertion - pectoralis major
lateral lip of the intertubercular groove of humerus
Innervation - Brachialis
Musculocutaneous
Shoulder flexion/adduction
Coracobrachialis