Shoulder Muscles PA/DA/Nerve Flashcards
Serratus anterior PA
Lateral portion of ribs 1-8
Serratus anterior DA
Entire medial border of scapula
Serratus anterior n
Long thoracic n
Levator Scapulae PA
Transverse processes of C1-C4
Levator Scapulae DA
Scapula: superior angle and upper portion of medial border
Levator Scapulae N
Fibers from C3, C4, and dorsal scapular n
Trapezius Upper Fibers PA
Superior nuchal line and external occipital protruberance
Trapezius Upper Fibers DA
Distal 1/3 of clavicle
Trapezius Middle Fibers PA
Spinous processes of C7-T5
Trapezius Middle Fibers DA
Acromion and superior spine of scapula
Trapezius Lower Fibers PA
Spinous processes of T6-T12
Trapezius Lower Fibers DA
Medial spine of scapula
Trapezius n
Spinal accessory n (CN XI)
Rhomboid Major PA
Spinous processes T2-T5
Rhomboid Major DA
Medial border of scapula from inferior angle to junction with the spine
Rhomboid Minor PA
Ligamentum nuchae and C7-T1
Rhomboid Minor DA
Medial border from spine to point of attachment of elevator scapula
Rhomboid Major and Minor n
Dorsal scapular n
Deltoid (anterior fibers) PA
Lateral 1/3 of clavicle
Deltoid (middle fibers) PA
Lateral portion of the acromion
Deltoid (posterior fibers) PA
Spine of the scapula
Deltoid (all fibers) DA
Deltoid tuberosity of the humerus
Deltoid n
Axillary n
Corachobrachialis PA
Coracoid process
Corachobrachialis DA
Mid shaft of humerus, medial aspect
Corachobrachialis n
Musculocutaneous n
Supraspinatus PA
Supraspinous fossa
Supraspinatus DA
Superior aspect of greater tubercle
Supraspinatus n
Suprascapular n