Muscles of the Forearm: OINA Flashcards
1
Q
Brachioradialis: Origin
A
Lateral supracondylar ridge of humerus
2
Q
Brachioradialis: Insertion
A
Base of styloid process of radius
3
Q
Brachioradialis: Innervation
A
Radial nerve; C5-7
4
Q
Brachioradialis: Action
A
Flexes forearm at elbow joint; rotates forearm to the midprone position
5
Q
Extensor carpi radialis longus: Origin
A
Lateral supracondylar ridge of humerus
6
Q
Extensor carpi radialis longus: Insertion
A
Posterior surface of base of 2nd metacarpal bone
7
Q
Extensor carpi radialis longus: Innervation
A
Radial nerve; C6-7
8
Q
Extensor carpi radialis longus: Action
A
Extends and abducts hand at wrist joint
