Muscles Of The Forearm-Wrist/hand/digits

Front 1

supinator origin

Back 1

lateral ipicondyle of humerus, crest of ulna

Front 2

supinator insertion

Back 2

lateral surface of radius

Front 3

supinator action

Back 3

supinates forearm/hand

Front 4

pronator teres origin

Back 4

medial epicondyle of humerus

Front 5

pronator teres insertion

Back 5

lateral surface of radius

Front 6

pronator teres action

Back 6

pronates forearm and hand

Front 7

pronator quadratus origin

Back 7

distal forth of ulna

Front 8

pronator quadratus insertion

Back 8

distal fourth of radius

Front 9

pronator quadratus action

Back 9

pronates forearm and hand

Front 10

flexor carpi radialis origin

Back 10

medial epicondyle of humerus

Front 11

flexor carpi radialis insertion

Back 11

base of 2/3 metacarpals

Front 12

flexor carpi radialis action

Back 12

flexes & abducts hand at wrist

Front 13

palmaris longus origin

Back 13

medial epicondyle of humerus

Front 14

palmaris longus insertion

Back 14

palmar aponeurosis

Front 15

palmaris longus action

Back 15

flexes wrist

Front 16

flexor carpi ulnaris origin

Back 16

medial epicondyle and olecranon

Front 17

flexor carpi ulnaris insertion

Back 17

carpal and metacarpal bones

Front 18

flexor carpi ulnaris action

Back 18

flexes and adducts wrist

Front 19

superficial digital flexor origin

Back 19

medial epicondyle, coronoid process, and anterior border of radius

Front 20

superficial digital flexor insertion

Back 20

middle phalanges of digits 2-5

Front 21

superficial digital flexor action

Back 21

flexes wrist and digits at metacarpophalangeal and interphalangeal joints

Front 22

deep digital flexor origin

Back 22

proximal two thirds of ulna and interosseus ligament

Front 23

deep digital flexor insertion

Back 23

distal phalanges of digits 3-5

Front 24

deep digital flexor action

Back 24

flexes wrist and digits at metacarpalphalangeal and interphalangeal joints.

Front 25

flexor pollicis longus origin

Back 25

body of radius, interosseus ligament, coronoid process of ulna

Front 26

flexor pollicis longus insertion

Back 26

distal phalanx of thumb

Front 27

flexor pollicis longus action

Back 27

flexes joints of thumb

Front 28

extensor carpi radialis longus origin

Back 28

lateral supracondylar ridge of humerus

Front 29

extensor carpi radialis longus insertion

Back 29

second metacarpal bone

Front 30

extensor carpi radialis longus action

Back 30

extends and abducts wrist

Front 31

extensor carpi radialis brevis origin

Back 31

lateral epicondyle of humerus

Front 32

extensor carpi radialis brevis insertion

Back 32

third metacarpal bone

Front 33

extensor carpi radialis brevis action

Back 33

extenda and abducts wrist

Front 34

extensor digitorum communis origin

Back 34

lateral epicondyle of humerus

Front 35

extensor digitorum communis insertion

Back 35

posterior surfaces of digits 2-5

Front 36

extensor digitorum communis action

Back 36

extends wrist and phalanges at carpophalangeal and interphalangeal joints

Front 37

extensor digiti minimi origin

Back 37

lateral epicondyle of humerus

Front 38

extensor digiti minimi insertion

Back 38

extensor aponeurosis of fifth digit

Front 39

extensor digiti minimi action

Back 39

extends joints of 5th digit and wrist

Front 40

extensor carpi ulnaris origin

Back 40

lateral epidondyle of humerus and olecranon

Front 41

extensor carpi ulnaris insertion

Back 41

base of fifth metacarpal bone

Front 42

extensor carpi ulnaris action

Back 42

extends and adducts wrist

Front 43

extensor pollicis longus origin

Back 43

middle body of ulna, lateral side

Front 44

extensor pollicis longus insertion

Back 44

base of distal phalanx of thumb

Front 45

extensor pollicis longus action

Back 45

extends joints of thumb, abducts joints of hand.

Front 46

extensor pollicis brevis origin

Back 46

distal body of radius and interosseus ligament

Front 47

extensor pollicis brevis insertion

Back 47

base of first phalanx of thumb

Front 48

extensor pollicis brevis action

Back 48

extends joints of thumb, abducts joints of hand

Front 49

abductor pollicis longus origin

Back 49

distal radius and ulna and interosseus ligament

Front 50

abductor pollicis longus insertion

Back 50

base of first metacarpal bone

Front 51

abductor pollicis longus action

Back 51

abducts joints of thumb and joints of hand