Lumbosacral plexus Flashcards
1
Q
What are the 6 branches of the LS plexus?
A
Obturator, femoral, superior gluteal, inferior gluteal, common peroneal, tibial
1
Q
Tibial nerve roots?
A
L-4 to S-3 anterior
2
Q
Femoral nerve roots?
A
L2, 3, and 4
Same as obterator
3
Q
What are the 4 nerve roots of the sacral plexus?
A
L-5 to S-3
4
Q
What nerve roots are part of the lumbar plexus?
A
L-1 to L-4
5
Q
Sciatic nerve roots?
A
L-4 tp S-3 (is tibial and common peroneal before they split)
6
Q
Inferior gluteal?
A
L-5 to S-2 posterior
7
Q
Superior gluteal nerve roots?
A
L-4 to S-1 posterior
9
Q
Common peroneal nerve roots?
A
L-4 to S-2
10
Q
Obturator nerve roots?
A
L2,3, and 4 anterior
11
Q
Which lumbosacral nerve root does not divide?
A
L-3
