Term
| insertion of brachioradialis |
|
Definition
| styloid process of radius |
|
|
Term
| origin of Brachioradialis |
|
Definition
| lateral supracondylar ridge of humerus |
|
|
Term
| action of brachioradialis |
|
Definition
1. flexes elbow (from neutral)
2. pronates (from supine)
3. supinates (from prone) |
|
|
Term
| orgin of extensor carpi radialis longus |
|
Definition
| lower lateral supracondylar ridge (below brachioradialis) |
|
|
Term
| insertion of extensor carpi radialis longus |
|
Definition
|
|
Term
| action of extensor carpi radialis longus |
|
Definition
1. extends wrist
2. radially deviates wrist |
|
|
Term
| origin of extensor carpi radialis brevis |
|
Definition
| lateral epicondyle via the CET |
|
|
Term
| insertion of extensor carpi radialis brevis |
|
Definition
|
|
Term
| action of extensor carpi radialis brevis |
|
Definition
1. extends wrist
2. radially deviates wrist |
|
|
Term
| origin of extensor carpi ulnaris |
|
Definition
| lateral epicondyle via the CET |
|
|
Term
| origin of extensor digitorum |
|
Definition
| lateral epicondyle via the CET |
|
|
Term
| origin of extensor digiti minimi |
|
Definition
1. lateral epicondyle via the CET
2. ulnar aspect of extensor digitorum
3. antebrachial fascia |
|
|
Term
| insertion of exensor carpi ulnaris |
|
Definition
| medial side of base of 5th metacarpal |
|
|
Term
| action of extensor carpi ulnaris |
|
Definition
1. extends wrist
2. ulnarly deviates wrist |
|
|
Term
| insertion of extensor digitorum |
|
Definition
| base of middle phalynx of the four fingers (central band) and base of distal phalynx (lateral band) |
|
|
Term
| action of extensor digitorum |
|
Definition
1. extends four medial digits
2. extends wrist (when fingers are flexed) |
|
|
Term
| insertion of extensor digiti minimi |
|
Definition
| base of the middle phalynx of the 5th finger (central band) and base of distal phalynx (lateral band) |
|
|
Term
| origin of extensor indicis |
|
Definition
1.posterior surface of ulna
2.interosseus membrane
3.antebrachial fascia |
|
|
Term
| insertion of extensor indicis |
|
Definition
| base of middle and distal phalynx of index finger |
|
|
Term
| action of extensor indicis |
|
Definition
1. extends 2nd digit
2. adducts 2nd digit |
|
|
Term
|
Definition
1.lateral epicondyle
2.supinator crest
3.radial collateral and annular ligament
4.antebrachial fascia |
|
|
Term
|
Definition
| proximal and anterolateral surface of radius |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| orgin of extensor pollicus longus |
|
Definition
1.posterior surface of ulna
2.interosseus membrane
3.antebrachial fascia |
|
|
Term
| insertion of extensor pollicus longus |
|
Definition
| lateral aspect of base of 1st metacarpa; |
|
|
Term
| action of extensor pollicus longus |
|
Definition
1.extends distal phalynx of thumb
2.extends proximal phalynx of thumb |
|
|
Term
| origin of extensor pollicus brevis |
|
Definition
1.posterior surface of radius (below abductor pollicis longus)
2.interosseus membrane
3.antebrachial fascia |
|
|
Term
| insertion of extensor pollicus brevis |
|
Definition
| base of proximal phalynx of thumb |
|
|
Term
| action of extensor pollicus brevis |
|
Definition
1.extends proximal phalynx and 1st metacarpal of thumb
2.radially deviates thumb |
|
|
Term
| origin of abductor pollicis longus |
|
Definition
1.posterior surface of ulna and radius
2.interosseus membrane
3.antebrachial fascia |
|
|
Term
| insertion of abductor pollicis longus |
|
Definition
|
|
Term
| action of abductor pollicis longus |
|
Definition
1.abducts 1st metacarpal
2.radially deviates wrist |
|
|
Term
| list the muscles that originate on the lateral epicondyle of the humerus via the CET |
|
Definition
1.extensor carpi radialis brevis
2.extensor carpi ulnaris
3.extensor digitorum
4.extensor digiti minimi |
|
|
Term
| list the muscles that originate on the posterior surface of the ulna |
|
Definition
1.extensor indicis
2.extensor pollicis longus
3.abductor pollicis longus(posterior radius also) |
|
|
Term
| list the muscles that originate on the posterior surface of the radius |
|
Definition
1.extensor pollicis brevis
2.abductor pollicis longus (posterior ulna also) |
|
|
Term
| list the muscles that extend the wrist |
|
Definition
1.extensor carpi radialis longus
2.extensor carpi radialis brevis
3.extensor carpi ulnaris
4.extensor digitorum (when fingers are flexed) |
|
|
Term
| list the muscles that radially deviate the wrist |
|
Definition
1. extensor carpi radialis longus
2. extensor carpi radialis brevis
3.extensor pollicis brevis
4.abductor pollicis longus |
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