-
Brachialis
- A- Flex the elbow
- O- Distal half of anterior surface of humerus
- I- Tuberosity and coronoid process of ulna
-
Brachioradialis
- A- Flex the elbow, assist to pronate and supinate the forearm when these movements are resisted
- O- lateral supracondylar ridge of humerus
- I- Styloid process of radius
-
Extesnor Carpi Radialis Longus and Brevis
- A- Extend the wrist, abduct the wrist, assist to flex the elbow
- O- Lateral supracondylar ridge of humerus
- I- Longus: Base of second metacarpal
- Brevis- Base of third metacarpal
-
Extensor Carpi Ulnaris
- A- Extend the wrist, adduct the wrist
- O- Common extensor tendon from the lateral epicondyle of humerus
- I- Base of fifth metacarpal
-
Extensor Digitorum
- A- Extend the second through fifth fingers, assist to extend the wrist
- O- common extensor tendon from the lateral epicondyle of humerus
- i- middle and distal phalanges of second through fifth finger
-
aconeus
- a- extend the elbow
- o- lateral epicondyle of the humerus
- i- olecranon process and lateral edge of ulnar shaft
-
extensor indicis
- a- extend the second finger, assist to adduct the second finger
- o- posterior surface of distal shaft of ulna and interosseous membrane
- i- tendon of the extensor digitorum at the level of the second metacarpal
-
flexor carpi radialis
- a- flex the wrist, abduct the wrist, flex the elbow
- o- common flexor tendon from medial epicondlye
- i- bases of second and third metacarpals
-
palmaris longus
- a- tense the palmar fascia, flex the wrist, flex the elbow
- o- common flexor tendon from medial epicondyle
- i- flexor retinaculum and palmar aponeurosis
-
flexor carpi radialis
- a- flex the wrist, abduct the wrist, flex the elbow
- o- common flexor tendon from medial epicondyle
- i- bases of second and third metacarpals
-
palmaris longus
- a- tense the palmar fascia, flex the wrist, flex the elbow
- o- common flexor tendon from medial epicondyle
- i- flexor retinaculum and palmar aponeurosis
-
flexor carpi ulnaris
- a- flex the wrist, adduct the wrist, assist to flex the elbow
- o- humeral head- common flexor tendon from medial epicondyle of humerus, ulnar head- posterior surface of proximal half of ulnar shaft
- i- pisiform
-
flexor digitorum superficialis
- a- flex the second through fifth fingers, flex the wrist
- o- common flexor tendon from medial epicondyle of humerus, ulnar collateral ligament, coronoid process of ulna and shaft of radius
- i- by four tendons into sides of middle phalanges of second through fifth fingers
|
|
