extensor indicis Flashcards
1
Q
extensor indicis origin
A
lower part posterior surface of ulna and adjacent interosseous membrane
2
Q
extensor indicis insertion
A
joins dorsal digital expansion of the index finger
3
Q
extensor indicis dof
A
inferiorly
4
Q
extensor indicis nerve supply
A
radial nerve C7, 8
5
Q
extensor indicis action
A
extends index finger
