Superficial Muscles of the Forearm - Extensors/Posterior Flashcards
1
Q
Anconeus
A
Extends & stabilizes elbow joint. Abducts ulna during pronation.
2
Q
Extensor carpi radialis longus
A
Extends & abducts wrist
3
Q
Extensor carpi radialis brevis
A
Extends & abducts wrist
4
Q
Extensor carpi ulnaris
A
Extends & adducts wrist
5
Q
Extensor Digiti Minimi
A
Extends wrist & pinky
6
Q
Extensor Digitorum
A
*Extends four medial phalanges; except thumb
7
Q
What innervates all extensor muscles in the posterior compartment?
A
Radial Nerve
8
Q
Where do all extensor muscles originate?
A
Lateral Epicondyle
