Anatomy Flashcards
Origins on Coracoid Process
Biceps brachii; short head
Coracobrachialis
Insertions on Coracoid Process
Pectoralis Minor
Insertions on Greater Tuberosity on Humerus
Supraspinatus
Infraspinatus
Teres Minor
Insertions on Lesser Tuberosity of Humerus
Subscapularis
Insertions on anterior proximal Humerus
Pectoralis Major
Teres Major
Latissimus Dorsi
Origins on medial epicondyle of Humerus
Pronator Teres
Common flexor tendon; FCR, PL, FCU, FDS
Origins on lateral epicondyle of Humerus
Anconeus
Common extensor tendon; ECRB, EDC, EDQ, ECU
Coracobrachialis
O: coracoid process I: middle humerus N: musculocutaneous A: flex and adduct arm Part of conjoined tendon Musculocutaneous nerve pierces 6-8cm distal to coracoid process
SC joint
Sternoclavicular joint uncommon site of info or dislocate
Clavicle
subcutaneous bone, most common bone to fx
AC joint
acromioclavicular joint common site for shoulder separation or DJD/pain
Acromion
landmark for shoulder…think injection/scope
deltoid mm
can test mm function for axillary nerve motor function
Trapezius
common site of pain, weakness/palsy = lateral winging
Serratus anterior
weakness/palsy = medial winging