muscles of arm second order

biceps brachii origin

coracoid process and supraglenoid tubercle

biceps brachii action

flexion at shoulder, elbow and supination

coracobrachialis action

adduction, flexion at shoulder

triceps brachii origin

lateral border of scapula, humerus

triceps brachii insertion

olecranon of ulna

triceps brachii action

extension, adduction at shoulder, extension at elbow

triceps brachii innervation

radial nerve

brachioradialis insertion

styloid process of radius

brachioradialis origin

medial epicondyle

brachioradialis action

flexion at elbow

brachioradialis innervation

radial nerve

flexor carpi radialis action

flexion, abduction at wrist

flexor carpi ulnaris action

flexion, adduction at wrist

flexor carpi ulnaris innervation

ulnar nerve

flexor digitorum superficialis innervation

median nerve

flexor digitorum superficialis origin

medial epicondyle

flexor digitorum profundus innervation

median and ulnar nerve

flexor pollicis longus innervation

median nerve

pronator quadratus innervation

median nerve

extensor carpi radialis longus innervation

radial nerve

extensor carpi radialis longus origin

lateral epicondyle

extensor carpi radialis longus insertion

base of 2nd metacarpal

extensor carpi radialis longus action

extension, abducition at wrist

extensor carpi radialis brevis innervation

radial nerve

extensor carpi raidalis brevis origin

lateral epicondyle

extensor carpi radialis brevis insertion

base of 3rd metacarpal

extensor carpi radialis brevis action

extension abduction at wrist

extensor carpi ulnaris innervation

radial nerve

extensor carpi ulnaris origin

lateral epicondyle

extensor carpi ulnaris inserion

base of 5th metacarpal

extensor carpi ulnaris action

extension, adduction at wrist

supinator innervation

radial nerve

anconeus action

extension at elbow

anconeus innervation

radial nerve

extensor pollicis brevis innervation

radial nerve

extensor pollicis brevis insertion

proximal phalanx of digit 1

extensor pollicis longus innervation

radial nerve

extensor pollicis longus insertion

distal phalanx of digit 1

extensor indicis innervation

radial nerve

opponens digiti minimi innervation

ulnar nerve

flexor digiti minimi brevis innervation

ulnar nerve

abductor digiti minimi innervation

ulnar nerve

adductor pollicis brevis action

adduction and opposition of pollex

adductor pollicis brevis innervation

ulnar nerve

flexor pollicis brevis innervation

ulnar and median nerve

abductor pollicis brevis innervation

median nerve

opponens pollicis innervation

median nerve

lumbrical action

flexion at metacarpophalangeal joint

lumbrical insertion

tendon of extensor digitorum m

palmar interosseus insertion

base of proximal phalanges

dorsal interosseus action

abduct/adduct digits