upper limb muscles O&I
biceps brachii
O = SH - coracoid process LH- supraglenoid tubercle and glenoid labrum
I = radial tuberosity and fascia on ulnar side of forearm
tricep brachii
O = LH - infraglenois tubercle, glenoid labrum and joint capsule LatH - superolateral spiral groove MedH- pos. surface of humerus, infromedial spiral groove to olecranon fossa
I = prox. surface of olecranon fossa
supraspinatus
O= med 2/3 of supraspinous fossa
I = shoulder joint capsule and greater tuberosity
infraspinatus
O = med. 2/3 of infraspinous fossa
I = greater tuberosity and pos. part of joint capsule
subscapularis
O= med 2/3 of subscapular fossa
I= lesser tuberosity, capsule and ant. surface of humerus
teres minor
O= upper 2/3 of lat. scapular border
I= greater tuberosity
pectoralis major
O= anteromedial 1/2 of clavicle, manubrium, sup. 6 costal cartilages and sup part of aponeurosis
I= greater tubercle
latissimus dorsi
O= spinous processes of T7-T12, pos 1/3 of iliac crest, ribs 9-12 and inferior angle of scapula
I= intertubercular groove
deltoid
O= ant. border of lat. 1/3 of clavicle, lat margin of acromion and lower lip of scapula spine
I= deltoid tuberosity
trapezius
O= med. 1/3 of nuchal line, external occipital protuberance, ligamentum nuchae, and spinous processes C7-T12
I= lat 1/3 od clavicle, med. border of acromion, upper border od scapula spine
brachalis
O= distal 2/3 anterior aspect of humerus
I= coronoid process and ulnar tuberosity
brachioradialis
O= proximal 2/3 of lateral supracondylar ridge
I= lat surface of radial styloid process
anconeus
O= lat. epicondyle
I= olecranon process
supinator
O= supinator crest, lat epicondyle, LCL and annular ligament
I= anterolateral and post. surface of proximal 1/3 of radius
pronator teres
O= HH- just above medial epicondyle UH- med. coronoid process
I= mid lat. radial surface
pronator quadratus
O= oblique ridge on ant. surface of distal 1/4 of ulna
I= lat. border and ant. surfce of distal 1/4 of radius
coracobrachialis
O= apex of coracoid process
I= med. aspect of mid humerus
teres major
O= inferior angle of scapula
I= med. aspect of intertubercular groove
pectoralis minor
O= anterior 3-5 ribs, close to coastal cartilage
I= med. sup. coracoid process
rhomboid major
O= spinous processes of T2-T5
I= med. border of scapula
rhomboid minor
O= ligamentum nuchae and C7&T1
I= med border of scapula near base of scapula spine
flexor carpi ulnaris
O= HH-medial epicondyle UH-med border of olecranon & upper 2/3 of pos border of ulna
I= palmar surface of pisiform
flexor carpi radialis
O= medial epicondyle
I= palmar surface of 2nd/3rd metacarpal bases
palmaris longus
O= medial epicondyle
I= apex of the palmar aponeurosis
extensor carpi radialis longus
O= ant part of distal 1/3 of lat supracondylar ridge
I= post surface of 2nd metacarpal base
extensor carpi radialis brevis
O= lateral epicondyle and radial collateral ligament
I= post surface of 3rd metacarpal base
extensor carpi ulnaris
O= lateral epicondyle via aponeurosis from post ulnar border
I= med side of 5th metacarpal base
flexor digitorum superficialis
O= HH- medial epicondyle, Ulnar collateral ligament and med side of coronoid process RH- upper2/3 of ant border of radius below radial tuberosity
I= palmar surface of 2-5 middle phalanx base
flexor digitorum profundus
O= med side of coronoid process, upper 3/4 of anteromedial surface of ulna & interosseous membrane
I= palmar surface of 2-5th distal phalanx bases
extensor digitorum
O= lateral epicondyle
I= extensor hood of 2-5 fingers
extensor digiti minimi
O= lateral epicondyle
I= dorsal digital expansion of 5th finger
extensor indicis
O= lower part of post surface of ulna & adjacent part of interosseous membrane
I= dorsal digital expansion on dorsum of index finger
flexor pollicis longus
O= ant surface of radius between tuberosity and PQ, adjacent area of interosseous membrane, coronoid process
I= base of distal phalanx of thumb
extensr pollicis longus
O= middle 1/3 of post surface of ulna & adjacent interosseous membrane
I= dorsal surface of distal phalanx of thumb
extensor pollicis brevis
O= middle part of post radial surface and adjacent interosseus membrane
I= dorsal surface of base of proximal phalanx of thumb
adductor pollicis longus
O= upper part of post surface of ulna, middle 1/3 of post surface of radius & adjacent interosseous membrane
I= radial side of base of 1st metacarpal, although slips to trapezium and APB