spme 330 wrist, hand, and fingers

origin of brachioradialis

lateral supracondylar ridge of the humerus

insertion of the brachioradialis

styloid process of the radius

origin of extensor carpi radialis longus

lateral supracondylar ridge of the humerus

insertion of extensor carpi radialis longus

posterior surface of base of 2nd metacarpal

origin of the extensor carpi radialis brevis

lateral epicondyle of the humerus

insertion of the extensor carpi radialis brevis

posterior surface of base of 3rd metacarpal

origin of the extensor digitorum

lateral epicondyle of the humerus

insertion of the extensor digitorum

all phalanges of digit 2-5

origin of extensor digitorum minimi

lateral epicondyle of humerus

insertion of extensor digitorum minimi

proximal phalanx of digit 5

origin of extensor carpi ulnaris

lateral epicondyle of the humerus

insertion of extensor carpi ulnaris

base of 5th metacarpal

origin of abductor pollicis longus

posterior surface of middle body of radius and posterior surface of mid shaft of ulna

insertion of abductor pollicis longus

base of 1st metacarpal

origin of extensor pollicis brevis

distal surface of the body of radius

insertion of extensor pollicis brevis

base of proximal phalanx of pollex

origin of extensor pollicis longus

distal posterior surface of ulna

insertion of extensor pollicis longus

base of distal phalanx of pollex

origin of extensor indicis

distal posterior surface of ulna

insertion of extensor indicis

posterior middle and distal phalanx of digit 2

origin of flexor carpi radialis

medial epicondyle of the humerus

insertion of the flexor carpi radialis

base of 2nd and 3rd metacarpal

origin of palmaris longus

medial epicondyle of the humerus

insertion of flexor palmaris longus

2nd to 5th metacarpals and palmar aponeurosis

origin of flexor digitorum superficialis

medial epicondyle of humerus and anterior radius and coronoid process of ulna

insertion of flexor digitorum superficialis

middle phalanges of digits 2-5

origin of flexor pollicis longus

anterior surface of radialis and coronoid process of ulna

insertion of flexor pollicis longus

base of distal phalanx of pollex

origin of flexor digitorum profundus

proximal ulna and coronoid process of ulna

insertion of flexor digitorum profundus

anterior surface and distal phalanges of digits 2-5

origin of flexor carpi ulnaris

medial epicondyle of humerus and olecranon process of ulna

insertion of flexor carpi ulnaris

base of 5th metacarpal and hamate and pisiform

what action does flexor carpi ulnaris perform in the frontal plane at the radiocarpal joint

adduction

action of flexor digitorum profundus at digits 2-5

flexion of metacarpophalangeal, proximal and distal interphalangeal

what muscles perform weak flexion at the elbow

flexor carpi ulnaris, flexor digitorum superficialis, palmaris longus, and flexor carpi radialis

action of flexor pollicis longus in the frontal plane at the radiocarpal joint

abduction

action of the flexor carpi radialis in the frontal plane at the radiocarpal joint

abduction

action of flexor digitorum superficialis at digits 2-5

metacarpophalangeal and proximal interphalangeal joint flexion

what action does the flexor carpi radialis perform at the elbow joint and forearm

weak flexion and weak pronation

what action does the flexor pollicis longus do at the pollex

carpometacarpal , metocarpophalangeal, and interphalangeal flexion

out of the extensors, which ones are primary extensors at the radiocarpal joint

extensor carpi radialis longus, extensor carpi radialis brevis, extensor pollicis longus, extensor digitorum, extensor carpi ulnaris

out of the extensors which ones are weak extensors at the radiocarpal joint

abductor pollicis longus, extensor pollicis brevis, extensor indicis , extensor digit mimini

which extensors are primary abductors at the radiocarpal joint

extensor carpi radialis longus, extensor carpi radialis brevis, abductor pollicis longus, extensor pollicis brevis, extensor pollicis longus

which extensor is a primary adductor at the radiocarpal joint

extensor carpi ulnaris

action of the extensor indicis at digits2-5

extension of metacarpophalangeal, proximalinterphalangeal and distalphalangeal joints of digit 2

action of the extensor digitorum at digits 2-5

extensorion of metacarpophalangeal, proximal interphalangeal, and distal interphalangeal joint of digits 2-5

action of the extensor digi minimi at digits 2-5

extension of metacarpophalangeal, proximal interphalangeal, and distal interphalangeal joint of digit 5

action of the abductor pollicis longus at the pollex

extension and abduction of carpometacarpal 1

action of extensor pollicis brevis at the pollex

extension of carpometacarpal and metacarpophalangeal joint

action of extensor pollicis longus at the pollex

extension of carpometacarpal, metacarpophalangeal and interphalangeal joint

which muscles perform weak extension at the elbow

extensor carpi radialis longus, extensor carpi radialis brevis, extensor indicis, extensor digitorum, extensor digi minimi, and extensor carpi ulnaris

which muscles perform weak pronation at the forearm

extensor carpi radialis longus and flexor carpi radialis

what muscles perform weak supination at the forearm

abductor pollicis longus, extensor pollicis longus,extensor indicis

what nerve innervates the extensors

radial nerve

what nerve innervates most flexors

median nerve