posterior arm (deep) Flashcards
1
Q
pa: supinator
A
lateral epicondyle of humerus
radial collateral ligament (RCL)
annular ligament
L.A.R SOUP!
2
Q
da: supinator
A
lateral radius
3
Q
nerve: supinator
A
radial nerve (PIN) C7 C8
4
Q
ma: supinator
A
forearm supination
5
Q
pa: extensor indicis
A
posterior ulna and interosseous membrane
6
Q
da: extensor indicis
A
extensor expansion of 2nd digit
7
Q
nerve: extensor indicis
A
radial nerve (PIN) C7, C8
8
Q
ma: extensor indicis
A
2nd digit extension @MCP joint
may assist with wrist extension