Attachments Flashcards
attachments of pec major
O: clavicle, sternum & costal cartilages 1-6, rectus sheath
I: greater tubercle of humerus
attachments of pec minor
O: ribs 3-5
I: coracoid process
attachments of subclavius
O: 1st rib
I: clavicle (inferior surface)
attachments of subscapularis
O: subscapular fossa
I: lesser tubercle of humerus
attachments of supraspinatus
O: supraspinous fossa
I: greater tubercle of humerus
attachments of infraspinatus
O: infraspinous fossa
I: greater tubercle of humerus
attachments of teres minor
O: lateral border of scapula
I: greater tubercle of humerus
attachments of anterior deltoid
O: lateral 1/3 of the clavicle
I: deltoid tuberosity
attachments of middle deltoid
O: acromion
I: deltoid tuberosity
attachments of posterior deltoid
O: scapular spine
I: deltoid tuberosity
attachments of coracobrachialis
O: coracoid process
I: humerus (in line with crest of lesser tubercle)
attachments of teres major
O: inferior angle of scapula
I: crest of lesser tubercle of humerus
attachments of biceps brachii
O: long head - supraglenoid tubercle of scapula
short head - coracoid process
I: radial tuberosity & bicipital aponeurosis
attachments of brachialis
O: humerus (distal half of anterior surface)
I: ulnar tuberosity
attachments of triceps brachii
O: long head - infraglenoid tubercle
medial head - posterior humerus, medial intermuscular septum
lateral head - posterior humerus, lateral intermuscular septum
I: olecranon of ulna